# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2016-09-27 14:37:09 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/780778310250926080) In reply to: [@macbookjockey](http://twitter.com/macbookjockey/status/780777211766996994) @macbookjockey They are additive, not mutually exclusive.