I'll do 7.3 and above or 6.5 or lower. It's really annoying when I know a player has had a bad game but because the stats have somehow worked out they were a 6.8, I daren't speak to them about it.
If they disagree with you, never continue the conversation and risk making it worse. Just click 'end chat' in the top right. Apparently, whoever coded it thinks that just legging it away from the individual is the best way to deescalate a situation.
It's pretty horrendous that SI's only improvement to this feature over the last few years was adding in gestures that, as far as I've been able to tell, make literally no difference to the interaction. *Throws water bottle*