<summoner name> exchanged teleport to barrier.
The correct preposition is "with", or "for".
<summoner name> exchanged teleport for barrier.
Reference: https://english.stackexchange.com/questions/30926/exchanged-with-vs-exchanged-for
It is a bug. I work in the game industry, and grammar errors are bugs. Usually P3 or P4 in priority, but bugs nonetheless.
Also, you clearly don't know what spam is. That's either pushing a commercial product where it's not wanted, or a large number of duplicates of the same thing over and over.
Someone didn't notice it was "exchange" and not "change".
Tristana using "I" in object position is the one that annoys me the most. I hate it when people do that because it's nigh impossible to get them to understand what the problem is when they were taught in school that "I" is somehow more proper than "me", not that it's a matter of subjects and objects.
lol I submitted a bug report about 
because his bio said combat was his peoples penultimate art form...meaning next to worst lol, but they WANTED it to be the top tier best of the best
