In general, if you’re careful to avoid giving unsolicited opinions you can avoid most of these problems even with rigid ideologues. You wouldn’t inform a random stranger that they’re ugly just because it’s true, and if you find yourself expressing or wishing to express ideas which people don’t want to hear from you, it’s worth reflecting on why that is and what you are looking to get out of saying it.
In general, if you’re careful to avoid giving unsolicited opinions you can avoid most of these problems even with rigid ideologues. You wouldn’t inform a random stranger that they’re ugly just because it’s true, and if you find yourself expressing or wishing to express ideas which people don’t want to hear from you, it’s worth reflecting on why that is and what you are looking to get out of saying it.