Screen out unknown senders from iPhone Messages

Especially in an election year!!!! If you don’t already do this: you’re welcome in advance. This setting splits your Messages inbox into two: 1) a main window that’s 98% people you know with maybe an occasional mistake text that slips in. 2) a hidden window (that you can always access!) with all the fundraising texts from politicians, survey requests from that one company you bought one thing from, and two-factor authentication codes. Even better, the things that you do need right away (tho...