It could be. The gas tax, as you well know, is something you have done, and I'm very glad that you have. The province and the federal government are partners in that, so that's a possibility.
In terms of operating grants, capital grants, obviously those are areas the federal government could consider looking at.
The sales tax issue is obviously another one. Many cities in the United States—in fact, four years ago when the last U.S. election was on, Los Angeles County had a referendum to increase the sales tax by a penny. They needed 66% to pass; they got 68% approval.
This November, in the U.S., Atlanta and Seattle have the same proposal for a sales tax referendum. And here is the proviso: all the money is dedicated to fund transit. It doesn't go into the general coffers. Obviously, debt financing is another thing.
I would say this is the short list of about 16 tools that Metrolinx is looking at.