Many times arguments can be avoided by simply staying out of it, for instance, if you see a Grammer error, rude comment, or something like that sometimes it's best to leave it be. They can also be avoided by PMing someone instead of publicly correcting them (unless it has something to do with...
^this^
Remember not everyone is perfect and it's super offensive to get told you grammar or spelling is bad. Especially on a very active thread. I know you haven't been on since 2014 but this is for the others