After all, it helped him steal the 2012 election and the dirt he gets on his political enemies makes it invaluable. If you want to run a dictatorship (and Obama's been governing LIKE one) you need "secret police" spying on your enemies.
Which is why he isn't going to stop it. His announcement was pure window dressing. Like everything else his bumbling Regime does, he wants to APPEAR to be against NSA spying for consumption by the Low Information Masses so that he doesn't get blamed for it, all the while his operatives dig deeper into our privacy.