Earlier quoted context omitted.
> And most IPV4 addresses are vague and only give a coarse location of where you are That's not true, you can request/compel Frontier to tell you what specific customer that IP was assigned to at a given time. > and they're typically shared among many others so an IP is not a guaranteed signal that it was 'you' who pirated stuff. Most residential ISPs in the states have 1 ipv4 (and possibly ipv6) assigned per custome…
The FBI contacted me over a shitpost on Reddit using this exact process. Hilarious, but also very concerning.
If it took the visit to realize that you're not very anonymous on the internet, you owe them for the lesson.