When someone says they don't know what nexus siege is

Even though it's been announced for a month and even has a link to information about it on the client.

http://i.imgur.com/F6E0SQ5.gif

Had a Vi in my last game who didn't know anything..didn't buy a single summoner throughout the entire game.

I'm baffled by the amount of people in this game that STILL can't take 2 MINUTES to read or watch a freaking video.