All corporations are political. By accepting the ICE contract previously it was political. Now by reversing they would be changing sides. They were already in the political fray.
This is a meaningless statement that people use to justify railroading their personal politics into everything.
By making my services available to everyone equally I am emphatically not making a political statement.
This same sentiment is effectively turning an increasing proportion of consumers away from entertainment media.
The other is that it usually takes serious labor and negotiation to land a government contract. It's not like ICE went to some Web UI and bought GitHub Enterprise with a company credit card, and now we're asking GitHub/MS to ban them from the e-store.