I think everyone with a working brain will know that once this sort of vetting starts, it will usher through a host of other keywords that they will search for.

But let's forget that for a second, and talk about the present. How do you define an "activist"?

Lengthy blogs on certain topics?

Heated debates on facebook?

A temporarily "I stand with Palestine" profile picture?

A facebook like on any newspaper article that's negative toward Israel?