I don't know why `pointer-events:none` is being made a big deal of. In the past, it was easy enough just to put the Like button on top, and set its opacity to 0; all `pointer-events:none` does is make that easier.
More relevantly, we used clickjacking back in the day to do things like have custom Upload buttons (since it wasn't possible to finely style an `<input type="file">`). Does NoScript warn against that? (and should it?)
Ah. Good old noscript.
http://i.imgur.com/Cb17T.png