Suppose the situation: I am going to buy something bad and see the dealer's address is here. What do I supposed to do? Is the address here just because of he sells something bad or because he is a scammer and not a seller?
In the first, you would be reassured that the person has been verified by Open Info. And you would further be able to asses how many other verified users have seconded this. Giving you confidence to proceed with your sale.
Tn the second, you would immediately question the validity of the seller and you would be able to review the claims made against them and asses for yourself whether or not you whish to proceed.