Are Congressmen who challenged the election results in thrall of Trump's base?

Jacob Whiton implicitly raised an interesting question on his Medium blog: who are the constituents of the 139 Congressmen who objected to the certification of the electoral college even after the Capital rampage? Ie, to what social class do they belong? I had a long exchange with Whiton on Twitter. I objected to his claim that higher income and wealthi…