Dual sourcing as a requirement would mean having to license patents at a reasonable rate in order to even sell their product. In practice, it would largely sor

Dual sourcing as a requirement would mean having to license patents at a reasonable rate in order to even sell their product. In practice, it would largely sort itself out. Dual sourcing would largely offset the protections of patents in the system... of course there should also be patent reform, but at least with a dual sourcing requirement it would largely allow for self-correcting.