The thing is, all you would need to do to defeat the Broadcast Flag would be to build a TV tuner that *didn't* look for the 0 or 1 and *didn't* scramble the video before saving it. And building a DTV tuner just meant looking up the open, public standard for DTV (the ATSC standard), and following its instructions.
9/
But remember, US politicians were desperate to get Americans to give up their analog TVs, and the studios had the high-def libraries that might make that happen, and they'd vowed not to release them for DTV transmission without DRM (they carefully avoided promising that they would *ever* release movies for DTV transmission under any circumstances, but whatever).
10/