Depending on where you live it can be. But it is far from reliable.
Threat profiles means understanding who’s after you. Are you controversial? Stirring up techno savvy groups? Violating the law?
If the answer is no, then nobody is going to dig hard enough to do more than narrow you down to say, +/- 100 miles.
90%+ of anonymity online against anyone other than the state is controlling your mouth. Almost everyone ends up giving themselves away. Use a burner email and don’t tell anyone unique things about yourself. Enough of these, and you can be identified.
In the US, 87% of people are identifiable with only zip code, gender and date of birth.
