Perhaps TrueCrypt was an NSA scam all along, 'retiring' before they're found out? Worse still, a Russian/Chinese scam!
If China or Russia had the same capabilities there would not be any theoretical backlash against this being discovered, since par for the course there is far less freedom. It's not the abstraction that's promised even theoretically.
This is the same reason why it's better when Google (with its nominal "do no evil" strategy) turned out to collect wifi data with its street cars, which is not as bad as if Microsoft (with no such policy or mission) had done the same thing.
Also the program may have been outed but, it looks like some people are keen to keep it running and possibly make it actually legal