If that is so, then why even complain or feel bad about this stuff? Like all this discourse feels pretty futile if you don't even believe a different state of affairs is possible...
Crime will always exist, too, but we don't stop fighting that, either. It's part of life that we fight against bad things, even if we can't possibly eliminate that bad thing permanently.
On the brighter side of things, the internet has provided people to more information than ever before, and cell phones have put that information in their pocket. People can and do look up things all the time and inform themselves.
All you end up doing from this point of view is reinforce the very pessimism you are arguing against by posing this entire aspect of our society as forever broken
Also, is it not "the media" anymore when I inform myself on the internet? Where is the line there?