Any major player with an actual security dept is going to have evaluated just blocking Tor - or they are wildly irresponsible. It's a relative low effort way to get a win on security with minimal harm to customers and particularly paying customers.
Their sec ops team will be subscribed to things like DHS CISA alerts.
Alert (AA20-183A)
Defending Against Malicious Cyber Activity Originating from Tor
They will evaluate the least effort approach and potentially follow it.
Any major player with an actual security dept is going to have evaluated just blocking Tor - or they are wildly irresponsible. It's a relative low effort way to get a win on security with minimal harm to customers and particularly paying customers.
Their sec ops team will be subscribed to things like DHS CISA alerts.
Alert (AA20-183A) Defending Against Malicious Cyber Activity Originating from Tor
They will evaluate the least effort approach and potentially follow it.