While I mostly agree with you, the vast success of the athiest liberals of injecting their secular values (or lack thereof) into the public school system makes it an environment where kids of very good, disciplining parents are going to be exposed to the garbage that our liberal friends love so much.
Begin flood of home schooling posts in 3...2...1
The children are learning these words somewhere and it sure isn't in the classroom from adults, it's from the other kids - but where are they learning it from?