I'm 70 yoa and I am NOT RETARDED, I am however ashamed for you, that you have such limited knowledge. That was the nice 70yold talking Now meet the NOT Nice Not RETARDED 70 y old. I can probably still kick your ass punk so back off.  BTW : keep up the good work maybe you'll meet a 70 y old doing the same thing educating people, oh yeah you just did.