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Gmail filtering Gmail filter sender not in contacts

Route unknown senders out of the inbox with contact-based screening.

 Gmail filters Create filters in Gmail

Set up sender, keyword, category, important, and apply-to-existing-mail rules.

 Gmail search Gmail in:anywhere and is:unread

Find unread mail across Gmail, then stop new outsider noise.

 Google access Third-party apps with account access

Review connected apps, then audit Gmail exposure without body reading.

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