mr. schorts in mexico city is that nonprofit with the private sector partner; is that correct is are they in mexico city. >> my impression is that mexico that's right that is a private entity that's operating it with strong government oversight. even when it's totally private there's a entity whether you're going to charge for the space that has parking spaces or car right-of-way is donated by the private sector. >> and that's private nonprofit in mexico city or a distinction between - my it's a slightly different structure but that's right it's a private nonprofit it's eco b.c. who won of their missions is to operate it bike sharing system i should note we're a union structure to do the recreational bike sharing into in the washington, d.c. area and the boston area those are the publicly administered models where a private vendor operates the system. and so the way we evaluate the model vs. public and private the 4 main goals from this commission as well as the public which are the ability to expand rapid in san francisco that is the critical mass and have it become a viable form of tran