Quote Originally Posted by SokiYagami View Post
If I remember correctly, it's because they don't want players to cheese through the game by macro-ing multiple actions together.

Which is why I suggested for single action (and probably announcements) macros to be given the ability to queue. I believe it would make a nice QoL update, but I doubt it will happen anytime soon, if it even would.
It's been mentioned before but repeating the lines amounts to a pseudo queue buffer of .1ish seconds per line.