As you grow up, you realize that there are very few people who “live and let live,” and more who have a problem with just letting folks be who they are. Beware, for such folks might be disguised as someone you know or might even be your closest friends.
Just look at Reddit user One_Artichoke_7920, whose teenage friend turned out to be homophobic as she allowed all bridesmaids a plus-one except for the gay poster. Now our protagonist was confused about whether to attend the wedding or not as she was part of the bridal party!
More info: Reddit