That suggests a clumsy PAC-driven campaign to shove a candidate into your feed, without actually doing anything meaningful to update the algorithm for general R

That suggests a clumsy PAC-driven campaign to shove a candidate into your feed, without actually doing anything meaningful to update the algorithm for general Republican/conservative propaganda. Part of it might have also been the (remarkably cynical and dishonest) Arabs for Trump movement, directly linking Trump campaign stuff to pro-Palestinian viewers.