The Broadcast Flag was an incredibly gnarly, high-stakes digital technology issue. It combined no fewer than three esoteric fields - spectrum allocation, computer science, and copyright - and threatened to ban all free/open source software, while making it illegal to produce *any* digital technology unless the Hollywood studios approved it.
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I break down the whole story in the article and on the podcast, but here's a very high-level overview. The US was desperate to switch off analog TV broadcasting and get people to buy digital sets, with the expectation that analog TV spectrum could be auctioned to wireless companies for billions. Americans were vastly disinterested in upgrading to DTV, thanks to the foolish decision to combine the US DTV transition with a high-def transition.
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