Are they spying on crypto exchanges?How are they spying?What tools are they using to analyze transacitons and distinquish fake from real trading volume.Do they have acess to the scripts and API of all crypto exchanges?
If you will read the report itself from their website:
https://www.blockchaintransparency.org/
So it's a combination of investigative work and surveillance on their end. It's a very tedious job, but the output is something that we can really ponder. Specially for those exchanges that we have suspected to be doing wash trading, but we don't have the evidence.