If the Romans wanted to kill someone, they wouldn't go all PC Snowflake - indeed.
I remember one 'argument' the WTS has for a stake and not a cross is that the supposed origin of the cross is for the pagan god Tammuz.
The WTS claims (I think) that this makes the cross pagan. Well, so what? The Romans, being pagan themselves at that point, wouldn't give a crap, would they ...