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Hello,

I mentioned it in another reply to another gentleman, I'm going to find out and get back to you guys ASAP!

That's what I came to ask too.
I'm guessing it's automated, and the banner is added just before the edit window closes.
If so, that means there's no scope to remove an add you hate. It's there forever.

yeah the people placing the ads need to be pretty sure of what is going to be displayed going forward. Going to be interesting to see how it shakes out.