"I'm very sorry about this. I for ... " (more)got that I had relisted this at all, and haven't even been on listia for weeks. I feel bad about it, but I won't send an item whose credits have already been refunded to you. My apologies, but it was just a slight oversight on my part."
"Never sent item. Also asked me to mark that I ... " (more) received it before she even sent it, so she could get her credits immediately. Credits refunded. Avoid this person! Tried to scam me out of credits!"
"Slanderous self-righteous proselytizi ... " (more)ng schlemiel. I'd like to inform you that I actually sent this out yesterday. It was delayed since I have little money that I need to prioritize with. I'm contacting the post office tomorrow with an address change. I refuse you this item you impatient git."