Would need a change in the environment. There's no economic reason to do it now, when we've got global supply chains and established businesses with decades of

Would need a change in the environment. There's no economic reason to do it now, when we've got global supply chains and established businesses with decades of IP. There'd be a strong reason to do it if those supply chains collapsed and we needed to distribute semiconductor manufacturing across a number of separate low-profile sites, if, for example, we entered war, civil disorder, or a migration crisis.