Another example of price anchoring: Points on Hacker news. I feel like this comment deserves 32 points. Can you meet my offer?
Apparently not.
In fact, I'm sure I'll get modded down for this, but it seems to work the other way around; if you say "I'm sure I'll get modded down for this" then you'll get modded up. Of course since I've transparently pointed it out in this case I'm sure I actually will get modded down for this.