Diamond looks to be pretty jagged/rough, but I guess even it does have some straight lines on it.

The oath of alliegance (I can’t do fancy links on mobile easily: https://www.uscis.gov/citizenship/learn-about-citizenship/the-naturalization-interview-and-test/naturalization-oath-of-allegiance-to-the-united-states-of-america) you have to take as part of the naturalization process includes a renunciation clause. The link you have only talks about being a dual citizen through birth or gaining another citizenship while being a US citizen, not naturalizing while a citizen of elsewhere.

Doesn’t quartz also do straight lines pretty much always?

Well, you actually do renounce any prior citizenships during the naturalization process.

I know at least one state has suspended the gas tax, which is a state subsidy in practice.

You have clearly and concisely explained the exact reason the US wouldn’t and couldn’t allow China to invade Taiwan (well, wouldn’t under a rational administration).

And China also can’t really invade because all the facilities that make the silicon are rigged to self destruct if China puts boots on their soil, at least last I heard.

If Tesla is telling the truth about the driver’s behavior then yeah, sure, they are almost certainly in the clear here. However, they have definitely not earned the trust required for me to just take them at their word that such is the case, so the facts can come out in litigation.