No. Tor is for the CIA. It won't work for them unless we use it as well. Criminals also find it useful.
It's easy to verify this. Tor was originally written by Paul Syverson, Michael G. Reed, and David Goldschlag. While all three were working at the U.S. Naval Research Laboratory.
I encourage everyone to learn about the origins. Even study these people and what they have said in the past. Don't for get https://en.wikipedia.org/wiki/Nick_Mathewson.
Actors who feel they have little vulnerability --- that they can act with immunity or impunity --- regardless of the validity of that assessment, can and will act overtly.
Those who feel they are in a hostile or vulnerable environment will seek to conceal their actions and communications, and practice strong tradecraft.
Epstein (incorrectly as it happens) presumed impunity. His (mostly) unidicted co-conspirators have thus far been shown correct in their similar presumptions.