This is... interesting. Tor traffic is now high-bandwidth enough to meaningfully participate is DDoS attacks? Or is it more likely that those Tor exit nodes are

This is... interesting. Tor traffic is now high-bandwidth enough to meaningfully participate is DDoS attacks? Or is it more likely that those Tor exit nodes are on machines controlled by the attackers? A host compromise through the Tor agent? Baddies deploying additional Tor agents to better mask their activities?