There are a lot of flaws with bitcoins, and it pioneered cryptocurrency. But do we still dial up to BBSes today? Use gopher? No, it has being replaced by the world wide web. Bitcoins will be replaced, don't put your life savings in.
All posts of this type are part of this highly clever money making scheme...
Step 1: Sell bitcoins
Step 2: Go on forum, and "discredit" bitcoins
Step 3: Observe massive price crash
Step 4: Buy back bitcoins
Step 5: Profit!?!?
Good luck buddy, you're gonna need it.