Re:The dots do matter: how to scam a Gmail user
by wyclif on Saturday April 07, 2018 @09:43PM
(#16784093)
I do the same thing, for the same reason. I haven't A/B tested both options or anything, but I know I've gotten spam where they stripped the "+" parameter.
The other would be that spammers know that anything after a + is usually optional and strip it. Can't do that when the delimiter is a '.'