Yet do you check the same for the company that manufactures your electronic devices, clothes, food, and provides your entertainment?

I think you'll find people tend to disagree on quite a great deal in aggregate.

This isn't an all or nothing approach. People can exercise the options they have without being a puritanical crazy about it. This isn't a strong argument. You can protest about how society is structured while still taking part it in.

There is a thing called political power. The local baker may be the most vile racist out there but he cannot affect my life. The CEO bank rolling a political party can

If the local baker is a racist, then I'll buy my bread elsewhere. It's pretty simple.