Some people dont actually think about the conversation(thread) before they say something. Like asking a question before even thinking about it because the answer is so blatenly freaking obvious, and if you would just think for a second you wouldnt have to bother asking the freaking question. Also making comments before thinking about it. When that happens your comment becomes very off topic, confused and WRONG. so please, everyone, for if not my sake, everyone elses. THINK BEFORE YOU SPEAK.
edit >> people that tend to do this:
(if i forgot anyone, sorry)