On: How Bungie identified a mass sender of fake DMCA n...

[ta988]

It is used a lot, also to identify people on TOR. But you usually need something else if you want to use that in court.

See:

https://resources.infosecinstitute.com/topic/timing-analysis...

Or the academic research on the domain https://scholar.google.com/scholar?hl=en&as_sdt=0%2C14&as_vi...