They don't care. While Oliver was able to ask questions to revoke a current response, you could ask similar questions that preyed upon the 'anything to catch the bad guy' mentality and you would see people handing over their rights. The core of this is that the people have been conditioned to hand over their rights and have been conditioned to not realize they are even doing such. Oliver exposed the latter, but the former still exists.
They don't care. While Oliver was able to ask questions to revoke a current response, you could ask similar questions that preyed upon the 'anything to catch the bad guy' mentality and you would see people handing over their rights. The core of this is that the people have been conditioned to hand over their rights and have been conditioned to not realize they are even doing such. Oliver exposed the latter, but the former still exists.