Summons (Why shouldn't I use them?)

Alright, so many people have seen the "please don't use any summons" caption on the website, and you may be wondering why this is. Some weird coding was input into the server and when you use a summon it keeps spawning them out of nearby portals if you walk across them. Thus making lots and lots of summons, and D/Cs people. Here is a picture of what it will look like if you summon for all those curious people.