As I understand it, here in Florida you can sell plasma and you can donate blood or platelets. Blood donation places are not allowed to pay you for donating, but they are allowed to give you gifts like a gift card or t-shirt. I donate frequently at OneBlood (I literally hit 20 gallons this past Saturday!) and them being hacked is sickening.
Thankfully impossible. Musk is foreign-born and therefore ineligible unless the constitution is amended and that bar is too high even though the GOP controls most state governments (they need 2/3rds). The GOP played with this idea back when The Governator was polling very well but even then it never passed the trial balloon phase.