Sen, that is a great idea. We're definitely trying to get this as accurate as possible (not having a public traffic data source makes this hard), and Turk would

Sen, that is a great idea. We're definitely trying to get this as accurate as possible (not having a public traffic data source makes this hard), and Turk would go a long way towards answering questions about places we don't have a good sense for (even all these comments are great for us to fine tune our calculations).