As happens in emotionally charged debates, one side or the other makes knee-jerk reactions of a slippery slope. They claim that if X is done then all instances of X would have to be done the same way. A majority of the time such claims are wrong.
The Media Matters website pointed out that on the July 25th edition of Fox News’ The O’Reilly Factor, host Bill O’Reilly falsely claimed that the Red Cross “historically … adopted” its emblem “because of the Christian philosophy of giving alms and giving assistance to people in need.”