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Yeah, I would suggest using a hosting provider and domain registrar that is unlikely to immediately hand over information to US authorities. Could also go further by paying with an anonymized cryptocurrency, and perhaps administering things over a trustworthy and non-US VPN or Tor; that’s probably not required at the moment, in my opinion at least.
Ha! No, depending on the state, there are tons of barriers, means-testing, work requirements, mandated classes they might not be able to attend (due to childcare/lack of transportation), etc.
Even after the ACA, ER visits are still all the healthcare many people get.