[mattmanser]

It is an easy fix.

Job ads have no age options allowed.

Fixed.

[wils1245]

And the next day, those age-based ads will be replaced by other user attributes closely correlated with age.

A US Supreme Court case comes to mind, Batson v Kentucky:

https://en.wikipedia.org/wiki/Batson_v._Kentucky

In which it became illegal to dismiss a juror based on race. A simple, sensible fix, which most agree did very little to stop race based discrimination from juries. Doing so just became a bit more complicated.

[cutcss]

Nope; you can target pages that are liked only by young people (e.g. Snapchat) and then just discard the few old people manually.