Sure it is. If it is civil. You and I can disagree completely with each other and still have a civil discussion. That is how it should be. What is not right is forcing other people to think the way you or I do. Convincing them to change their mind, and perhaps having yours changed as well is a good thing. We should always be willing to change our mind. If we are not wrong or ignorant then there is no opportunity to learn.
Sure it is. If it is civil. You and I can disagree completely with each other and still have a civil discussion. That is how it should be. What is not right is forcing other people to think the way you or I do. Convincing them to change their mind, and perhaps having yours changed as well is a good thing. We should always be willing to change our mind. If we are not wrong or ignorant then there is no opportunity to learn.