Should any topic be off-limits when it comes to humour?

[o_O.Q]

VGPolyglot said:

o_O.Q said:

do i really have to go into why this is a bad idea?

Do I have to go into why it's a bad idea for the audience not to display their disapproval?  Should they just have to be quiet and not be able to say their opinion at all?

you were asking about things being off limits, that's not the same as a reaction