>You do not need to abide by UK laws, even if your website is accessible from there.
The UK government does not agree.
Zing aside, I'd be thrilled to see whatever prosecutor or litigator or whatever they call them over there bring a case against a US based company for hosting content in the US, geoblocking the UK, a UK resident using a VPN to bypass that block, and making the case that that is somehow the US company's fault.
The article is from a month ago, but the gears of "justice" rotate slowly: https://www.bbc.com/news/articles/clyjq40vjl7o
One thing to note is that UK government officials also seem to be masquerading and submitting reports to try to ToS these websites.
American citizens do not surrender our constitutional rights just because Ofcom sends us an e-mail