You can figure it out. If your head head is buried so far in the sand you don't want to know, I'm not going to do the research for you, pal. You aren't paying me enough to school you.You're the one claiming there's an oligarchy. Name the groups or individuals you contend are part of it.
Fuck, I'm not even asking you to prove your claim, it's absolutely not asking too much to ask you to specify it.