For as long as he could remember, Kain had had little sympathy for those that he counted as enemies. It probably had something to do with growing up in a militant society, and a lot to do with his rather unforgiving personality. He was not the one you would see going out of his way to be sympathetic and understanding.
"I will agree on the condition that those who team up do not cause unrest in Asgard by being judgmental or otherwise antagonizing each other over their conversations. If there are any concerns, it should be raised with Asgard as a whole." Kain replied bluntly.
Such things should be a given, but it never hurt to restate them, especially when there was such high potential of tensions running high.