If anyone tells you that you should report bots some other way, they are operating on very outdated information.
[Edited to Add: Now with official confirmation. In other words, correct anyone who is doing otherwise.]
This Public Service Announcement has been brought to you by some very tasty popcorn, a bit of fudge, and a whole lot of Russian bots. I am not a member of the Abuse team; I do volunteer for Support.