>>4264277People are vain, and they only get vainer
They draw the line about where they would be embarrassed to claim to use it on dpreview/p/fredmiranda/whatever cancer forum.
You could psyop them into using any garbage.
I mean really, you can tell PNS and MFT apart like you can tell FF and APS-C apart - not really, not outside of professional applications like shooting for advertising.