They are all the same.
Periods on the LHS of the email address (left of the @) should be ignored, according to the appropriate RFC document, whose number I can't recall right now.
You can also add “+spam” or similar after a gmail address and before the @ to create a unique email address that you can put a rule on or send to spam
@dubtap started
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They are all the same.
Periods on the LHS of the email address (left of the @) should be ignored, according to the appropriate RFC document, whose number I can't recall right now.