Consider the following headlines:
"Love your kids? Prove it by beating them."* http://www.thebestpageintheuniverse.net/c.cgi?u=beat
"Green Peace blows, pave the rain forests!" http://www.thebestpageintheuniverse.net/c.cgi?u=green_peace
"When is the last time a whale did anything for you?" http://www.thebestpageintheuniverse.net/c.cgi?u=whales_suck
"My neighbor's kids were pissing me off, so I ate them." http://www.thebestpageintheuniverse.net/c.cgi?u=i_ate_my_nei...
"I hope SOPA passes" http://thebestpageintheuniverse.net/c.cgi?u=pass_sopa
He also has an entire website devoted to making fun of childrens' drawings.
Point being, Maddox should never, ever, ever, be taken even remotely seriously. Why criticize his "full keyboard" line and not his "I ate the neighbor's kids" article?