2016.05.13 13:38:23 (731086181161664513) from Daniel J. Bernstein, replying to "Alec Muffett (@AlecMuffett)" (730773970383982592):
In other words, blocking Tor users from seeing your site is more than 98% ineffective as a security strategy. @AlecMuffett @matthew_d_green
2016.05.12 16:57:46 (730773970383982592) from "Alec Muffett (@AlecMuffett)":
This slide from Akamai is the smoking gun regarding the actual legitimacy of traffic from Tor: