For the most devoted trolls, it doesn't. It's possible to "rent" residential IPs. One guy I tracked for about a year would somethings use such IPs. I knew they

For the most devoted trolls, it doesn't. It's possible to "rent" residential IPs. One guy I tracked for about a year would somethings use such IPs. I knew they were him because he was too sloppy to change his behavior and language.