This is just unreasonable, when you are tunneled in a back and forth with someone. You cannot expect the player to also respond to everyone else simultaneously. Being hyper focused into something sometimes take your concetration out of everything happening around you.
I am sure both of you experienced this as well. Especially if those posts etc are not mentioning you etc and by the time you make a post, there is bunch of other posts made.
I am sure both of you experienced this as well. Especially if those posts etc are not mentioning you etc and by the time you make a post, there is bunch of other posts made.