Yep!

I do it all the time, just to listen to a completely different POV from mine.

It's like the good old trick to get an answer on Reddit:

Create Account #1.

Ask your question.

Wait.

Create Account #2.

Post a confidently wrong answer.

Watch 37 people rush in to correct you.

Another reason is to refine your point of view, which is most effectively done when it is challenged.

Absolutely! And if you are seeing out opposite points of view, don’t underestimate the power of being (or appearing to be) ignorant and/or wrong. Of course, the article’s conclusion about just asking questions, instead of trying to contradict, is also a very good way to seek out points of view and also keep people talking, without making them angry or shut down…