This is probably the best picture-based explanation of HTTP error codes I've seen: https://gnusocial.de/notice/8875440

Did I mention I had a fairly lousy week at work? We had a new edict come down. Anybody saying or asking anything about Mr. Trump's taxes is to be responded to with: NO COMMENT. If they get nasty about Mr. Trump's taxes and try to deflect blame for their own tax problems, I may be hanging up on way more people.