In a group e-mail between you and you close circle of friends, you notice the replied to e-mail hasn't come to you before, and as you scroll down you see a raft of e-mails with you taken off the list, slating the fuck into you for no rhyme or reason?

I quoted it and sent it back with a bit of a sarky reply, but now am terrified they're now all going to say they hate me, and have shut my outlook and am afraid to open it up again