Sure, but when your existing ones break or you need more you can have issues.
> when your existing ones break
They last 25 years. Enough time to spin up domestic manufacturing if you're really paranoid.
> or you need more
Lots of countries manufacture them today.
> when your existing ones break
They last 25 years. Enough time to spin up domestic manufacturing if you're really paranoid.
> or you need more
Lots of countries manufacture them today.