[andrerm]

That's not what they said. For the record, they said:

> Identification of well known legitimate bots;

> Hand written rules for simple bots that, however simple, get used day in, day out;

> Our Bot Activity Detector model that spots the behavior of bots based on past traffic and blocks them; and

> Our Trusted Client model that spots whether an HTTP User-Agent is what it says it is.

[aussieguy1234]

> Our Trusted Client model that spots whether an HTTP User-Agent is what it says it is. Well, instead of using curl scripts, crawlers will switch to Selenium and use a real scripted browser