What Should Zillow and Realtor.com Charge for Leads?

So a couple of weeks ago, we got news that Move (the parent of Realtor.com) agreed to acquire Opcity for $210 million. Since that means Realtor.com will be taking a percentage of the agent's commission as referral payments, I figured it's just a matter of time before Zillow walks through the doors that Move has opened. I was not disappointed.

A couple of…