Right, but that isn't because those on the right don't engage in this kind of behavior, it's just that consumers on the left are more successful at making these companies blink.
If you are on the left, it's great.
If you're on the right, you just lost your right to have free speech and stay employed.
It's not just CEOs. An everyday engineer can be fired for publicly repeating political opinions on the right. See Damore. But no one who repeats public opinions on the left gets fired.
Actually you'd probably get fired most places for publishing a company wide memo of any kind with the primary purpose of criticizing your bosses and workplace.