I moved a few domains to fastmail and found that oddly AT&T ISP drops some emails from them on the floor. It is not a big deal given I don't know many people u

I moved a few domains to fastmail and found that oddly AT&T ISP drops some emails from them on the floor. It is not a big deal given I don't know many people using AT&T's email but just thought I would add that for completeness sake.