If people can't respect you for having a different opinion, they're not adults, and they're certainly not "friends," Facebook or otherwise.
What if your opinion is proven to be wrong but you are just not respecting the fact. Does it make sense to respect someone's opinion just because it is an opinion in such a case?
What if your opinion is proven to be wrong but you are just not respecting the fact. Does it make sense to respect someone's opinion just because it is an opinion in such a case?