Obfuscation is a cat-and-mouse game and with enough resources, it's always possible to detect. While Tor is OK for privacy from your ISP or the big-tech firms,

Obfuscation is a cat-and-mouse game and with enough resources, it's always possible to detect. While Tor is OK for privacy from your ISP or the big-tech firms, certainly not for what the OP described. I think recommending Tor as the definite solution for these types of people is irresponsible.