"Pedo glasses" has the least syllables. Doesn't have to be accurate just has to make people feel disgusted at themselves for wearing them.

Start posting "No Meta Sunglasses" signs around playgrounds, schools, and water parks.

Trench Coats and unmarked vans are already synonymous with sexual predators. We got this.

Oakley makes them now as well. Ray-ban and Oakley are owned by the same company.

It would likely invite a lawsuit of some sort.

woulndt it be pretty obvious if someone is wearing those glasses, plus its not like the camera is hidden.