https://simplelogin.io/ (owned by Proton) is great for this. They have a feature to generate an email address by random word or even by uuid.

iOS has Lockdown Mode which it sounds like you could benefit from.

Do you find a beer gut sexy? How about Dad Bod?

Also on iOS: Settings > Phone > Silence Unknown Callers

I succeeded in doing this once long ago. Then while in the Linux vm I wiped the VM’s partition table, which wiped the physical disk partition table, including windows. Do not recommend.

Professional CMake: A Practical Guide by Craig Scott is an excellent guide to modern cmake usage. Well worth the $30 if you need to build, maintain, or modify a CMake project.

https://crascit.com/professional-cmake/

I think you should reconsider Proton. It seems to tick all of your boxes except US-based. However, I know they have US-based VPN servers, so I expect they have US-based email servers as well. It’s worth asking their support team about.