I noticed that the number of daily unique registered bots with at least 1 ns0 edit on
enwiki saw a steep drop in February 2013. Does anybody have a clue about the cause, before
I dig further into this data?
https://docs.google.com/a/wikimedia.org/spreadsheet/ccc?key=0Ams-fyukCIlMdH…
Thanks,
Dario