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by Arch-TK 219 days ago
Regexing them out will break mail deliverability if the mail system doesn't do plus addressing. And you cannot know from a third party perspective if someone just likes putting plusses in their email address or if the plus is for plus addressing.
1 comments

Interesting. Apply to Gmail even?

Not sure they’d let you register foo+1 at Gmail or force you to choose foo or foo1 and plus accordingly later