If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Do I correctly suspect they have polyamory in heaven?
Yeah, but some people will go to heaven and other people will go to hell, so I don't think that's the answer.
I bet minority of people who believe in heaven actually believe in hell, or at least believe that you have to be really evil to go there.
Do I correctly suspect they have polyamory in heaven?
There is (still) in Mormon heaven (at least polygamy).