They still do. Bitcoin transactions are only pseudonymous. A layperson on the street can't tell but authorities have tracking systems that can trace movements from exchanges to addresses and link that up with network data to figure out who is sending what and where to.
They still do. Bitcoin transactions are only pseudonymous. A layperson on the street can't tell but authorities have tracking systems that can trace movements from exchanges to addresses and link that up with network data to figure out who is sending what and where to.