Thank you for writing this. I am so frustrated by the masses that are not critical thinkers, merely passing on what they've read or heard without verifying anything, or even stopping to consider whether it could possibly be true. 
Hitler said "“If you tell a big enough lie and tell it frequently enough, it will be believed.”
Do you believe me when I assign that quote to Hitler, or are you going to check for yourself before you say "Hitler said....?