# Sinclair Broadcast Group Timeline
Chronological reference for **[[Sinclair Broadcast Group]]** — the company that captured local news. While the KB's other media timelines track networks audiences know they are watching, Sinclair's power runs through the opposite channel: the trusted local ABC, CBS, NBC, and Fox affiliates that viewers do *not* associate with a national political agenda. By building the largest station group in America and pushing "must-run" segments down to those newsrooms, [[David D. Smith]]'s Sinclair turned the most-trusted tier of American journalism into a conservative messaging vehicle — a quieter, more pervasive form of [[Media Capture]] than anything on cable. Sister timelines: [[Fox News Timeline]], [[Right-Wing Media Timeline]].
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## Era 1 — Founding and the Smith Family (1971–1994)
- **1971** — Julian Sinclair Smith founds Chesapeake Television and signs on **WBFF in Baltimore**. The company is later incorporated as Sinclair Broadcast Group.
- **1980s–1990s** — Julian's sons — led by **[[David D. Smith]]** — take over and turn a single-station operator into an acquisition machine, exploiting the UHF band and independent stations other broadcasters overlooked.
- **June 1995** — Sinclair goes public, raising capital to fund an aggressive station-buying strategy just as deregulation is about to loosen ownership limits.
## Era 2 — Deregulation and the Sidecar Roll-Up (1996–2010)
- **1996** — The **Telecommunications Act of 1996** relaxes broadcast-ownership caps, opening the door to consolidation. Sinclair becomes one of the most aggressive buyers.
- **Late 1990s–2000s** — Sinclair pioneers the **"sidecar" model**: parking stations in nominally independent shell companies (most notably **Cunningham Broadcasting**, tied to the Smith family) and running them via local marketing and joint sales agreements — controlling more stations in more markets than FCC rules nominally allow.
- **2004** — Sinclair orders its stations to air **"Stolen Honor,"** an anti–John Kerry documentary, days before the election — an early, overt use of the station group as a partisan weapon that draws advertiser boycotts and shareholder backlash.
## Era 3 — Must-Run and the Nationalization of Local News (2010–2017)
- **2010s** — Sinclair institutionalizes **"must-run" content**: centrally produced segments local stations are required to air. Conservative commentator **Mark Hyman**'s editorials, a "Terrorism Alert Desk," and other packages inject a national political frame into ostensibly local newscasts.
- **2016** — Sinclair reaches a reported arrangement giving the Trump campaign favorable access in exchange for airtime; Jared Kushner later says the campaign struck a deal with Sinclair for expanded coverage.
- **April 2017** — Sinclair hires former Trump aide **[[Boris Epshteyn]]** as chief political analyst, whose must-run "Bottom Line with Boris" commentaries air across the station group — the [[Revolving Door]] running straight from the White House into local news.
## Era 4 — The Tribune Collapse and the "Fake News" Promos (2017–2020)
- **May 2017** — Sinclair agrees to buy **Tribune Media for $3.9 billion**, a deal that would have given it stations reaching ~72% of U.S. households and made it by far the dominant local broadcaster.
- **March–April 2018** — A leaked must-run script requires Sinclair anchors nationwide to read an **identical warning about "fake" and "biased" news** "plaguing our country." Deadspin's supercut of dozens of local anchors reciting the same script in unison goes viral — the starkest possible illustration of centralized control over "local" voices. **RWKB angle**: the promo is the [[Propaganda]] model laid bare — the trust of a familiar local anchor borrowed to deliver a national political message.
- **July–August 2018** — The Tribune deal **collapses** after Trump-appointed [[FCC]] chair Ajit Pai expresses "serious concerns" that Sinclair's proposed divestitures were sham transactions to keep control; the matter is referred to an administrative law judge. Tribune terminates the deal and sues Sinclair; the stations go to Nexstar instead.
- **2020** — Sinclair pays a **$48 million [[FCC]] penalty** — the largest in the agency's history at the time — over the sham-divestiture and disclosure issues.
## Era 5 — Diamond Sports and the RSN Disaster (2019–2026)
- **2019** — Sinclair acquires the **Fox/Disney regional sports networks for ~$10.6 billion**, forming **Diamond Sports Group** (rebranded Bally Sports). The debt-laden bet on cable sports rights proves catastrophic as cord-cutting accelerates.
- **February 2023** — **Diamond Sports files for Chapter 11 bankruptcy.** It exits in January 2025 rebranded as **Main Street Sports Group** (FanDuel Sports Network).
- **January–February 2026** — Main Street Sports again hits financial distress; a sale to DAZN falls through and the company issues WARN-notice layoffs — a slow-motion collapse that drains Sinclair's resources and attention.
## Era 6 — Into Local Print: The Baltimore Sun (2024–2026)
- **January 2024** — **[[David D. Smith]] personally buys [[The Baltimore Sun]]** (with conservative commentator Armstrong Williams), extending Sinclair's local-capture model from broadcast into print.
- **2024–2025** — The Baltimore Sun Guild accuses Smith of **union-busting and imposing a conservative agenda**; in September 2025 reporters describe a **gag order**. **RWKB angle**: the Sun takeover shows the local-capture playbook is medium-agnostic — the goal is control of trusted local information, whether it arrives by broadcast tower or newspaper masthead.
- **2025–2026** — Local-TV consolidation accelerates around Sinclair (the Nexstar–Tegna merger clears the [[FCC]] in March 2026 under a waived national cap), confirming that the regulatory environment Sinclair pioneered exploiting is now the industry norm.
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## Why This Matters — RWKB Significance
Sinclair is the KB's study in the most under-recognized form of media power: the capture of local news.
**Trust arbitrage.** National partisan outlets reach audiences who already share their politics. Sinclair's innovation was to borrow the credibility of *local* anchors — the journalists viewers trust precisely because they seem non-ideological — to deliver national conservative messaging. The "fake news" promo supercut is the definitive artifact: the same words in hundreds of trusted local mouths.
**[[Media Consolidation]] below the radar.** Because no single Sinclair station is famous, the scale of its reach escapes the attention that cable mergers attract. The sidecar model and the near-miss Tribune deal show a company engineering market dominance through structures designed to stay under regulatory and public notice.
**[[Regulatory Capture]], both ways.** Sinclair benefited from deregulation and friendly [[FCC]] treatment for decades — but the Tribune collapse shows the limit, when even a Trump-appointed chair balked at sham divestitures. The story tracks how broadcast-ownership rules are contested terrain, and how the 2025–2026 environment (waived caps, cleared mega-mergers) has moved toward Sinclair's long-preferred end state.
**Local information as the real prize.** As national trust in media polarizes, local news remains comparatively trusted — which is exactly why controlling it matters. Sinclair's expansion into print with [[The Baltimore Sun]] confirms the throughline: whoever controls trusted local information controls a uniquely persuasive channel, and that is the asset Sinclair has spent fifty years accumulating.
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## See Also
- [[Sinclair Broadcast Group]] / [[David D. Smith]] — the company and its owner
- [[The Baltimore Sun]] — the local-print extension of the model
- [[Fox News Timeline]] — the national-cable counterpart
- [[Right-Wing Media Timeline]] — the broader ecosystem
- [[Media Capture]] / [[Media Consolidation]] / [[Regulatory Capture]] — the structural concepts
- [[Propaganda]] — the must-run mechanism