Not only that - circumstantial evidence is enough for a search warrant, and a search warrant almost ALWAYS reveals additional evidence. The point is that once

Not only that - circumstantial evidence is enough for a search warrant, and a search warrant almost ALWAYS reveals additional evidence. The point is that once the cops know who you are, you're fucked. Even if they are using classified methods to ID you, they'll then find something circumstantial to get warrants until they find you. The only way to get away is to completely avoid detection in the first place.