If I were running a business ethically, I'd want to mute my criticism of politics, including fairly extreme ones. Partisanship is tearing the world apart. I want people with different viewpoints to interact. That's the only way to address them. If we don't work together and we don't shop together, we'll grow more polarized as a result. Democracy isn't a battle, and you win by convincing people, and not by beating the…
This is painful and pointless unless it is a good faith discussion. But often people just use you as a sounding board to repeat rumors, gossip, and lies about whatever out-group currently in their crosshairs. Also what possible interaction can you have with someone that can compete with the slow drip of fear and hate they consumed nightly for the last decade from cable news for example.