[chrisvalleybay]

If you know that he will spend his money in support of that party, and you still buy services from him, you are helping him promote whatever views he holds. As simple as that. There is no cop out.

[yunnpp]

And what if he is also donating to a hospital in Ethiopia?

[microgpt]

Indeed, "There is no ethical consumption under capitalism" but some is still more ethical than others.