Some dumb xtian celebrity caught wind of myzuzah and put out a video encouraging other non-Jews to put up mezuzah on their houses, calling it "myzuzah, yourzuzah". She's an obvious xtian-zionist.

Suggestion: rather than opposing the practice entirely, suggest that the campaign sell ones without the k'laf.

Mezuzahs on Every Door: Solidarity or Appropriation?

Considering Whether Non-Jews Use Jewish Symbols to Stand Against Antisemitism