hmm, as long as they know the relationship isn't going to go anywhere, it should be fine. I think leading them on (or even worse, lying to them) and making them believe they are your one and only is kind of a douche move, so don't do that
Prepare to get canceled on twitter 😎
No but you are dating 3 mens dimitri
as long as you make it clear you don't want a relationship I don't see an issue with it but it's what your morals are.
find one more and you can play full stack with them