Look at these two photos then refelct upon whether you've been brainwashed? (NSFW)
http://4.bp.blogspot.com/-OPguRFO4ulM/UaRd-H5r3xI/AAAAAAAAH7M/76jojDaGwt4/s640/Intact+%2526+Circumcised+Adult.jpg
This is an instance where a picture tells a thousand words, and can inform your beliefs
http://www.suckmywords.com/wp-content/uploads/2015/07/Capture15-624x662.png