>If founders from elsewhere want to pay taxes and create jobs in the US, we should let them.

Spot on.

>This is just a start. We are also in need of broad-based immigration reform, and I believe more immigrants will help our country.

This is really what needs to happen. Shameless plug, I'm on the code squad at http://fwd.us and this is what we're trying to do.

I think Sam is doing great work advocating to bring more founders here to the U.S.