[Always Right]

Why not? We're making a new pie, not reducing the size of the existing one! :p

Then why advertize your pie in this pie shop? You make new pies by getting new members, not getting members who are already at this site.

[lowbridge]

Then why advertize your pie in this pie shop?

Freedom of enterprise. A pie shop that limits itself to only one sort of pie, will lose lots of customers, who will go across the street to the other pie shop, that offers a large variety of pies.

You make new pies by getting new members, not getting members who are already at this site.

I think we can handle being a member of more than one site.