The Ten-Per-Cent Solution which he described as a "fun nod". Further criticism came from the conservative Parents Television Council (PTC), which named "The Simpsons" the "Worst TV Show of the Week" because "The Ten-Per-Cent Solution" contains "content inappropriate for the Family Hour". The group wrote that the "frank sexual dialogue warranted a TV-14 rating, but the episode was rated TV-PG. Fox network executives surely know that almost nothing that comes out of Joan Rivers’ mouth is rated PG; but they chose to rate the program inappropriately anyway, thus blindsiding parents and children with crude content." PTC cited examples such as Annie saying that
The Simpsons opening sequence where the billboard says "Krusty: Now Doing Funerals". The chalkboard gag is a running visual joke that occurs during the opening credits of many episodes. In this gag, Bart Simpson is writing lines on the chalkboard as a punishment; when the school bell rings, he immediately stops writing and runs out of the classroom. The phrase he writes on the chalkboard changes from episode to episode. Chalkboard messages may involve political humor such as "The First Amendment does not cover burping", pop culture references such as "I can't see dead people" ("The Sixth Sense") and "I was not the sixth