They had bonded and were friends, it's in the page. And Jeen was nice to Emma in Blue after Mothervine. Emma also helped Jeen against the Phoenix.
I wouldn't even go so far as to rationalise the polyamory.
They're grown adults who've been written in all kinds of messy relationships involving marriage, time travel, possession, death, clones, philandering etc...now, in this era, they've just decided to switch it up a bit and push the envelope further and explore a different option.
Try something new.
No need for the mental gymnastics and holy water.
Lord Ewing *Praise His name! Uplift Him in song!* Your divine works will be remembered and glorified in worship for all eternity. Amen!
Regardless of what you thin it was, teen Jean clearly did not hate Emma. Once they were allowed to get closer, she was fine with her and it makes sense why it would influence current Jean being receptive of her in a way that wouldnt have worked if she was plucked out of Morrison's run without this new context
Head canon is denying a hot, mutual attraction because you don’t like it. Just saying...
She did not hate, but had a fall out becaus eof the inhumans and only because of fans that bunn made her being more soft on the end
there is nothing new, if it is same people.
People are just forcing it because bad things happened, it means very little. bad things happen on very relationship and poly is not a development, it is regression for the characters involved
Mentorshio isn't friendship and it ended because mass murder
friendship for one panel LOL makes me laugh loud