> . Mouse movement is barely factored in at all, and can be ignored for botting purposes. Partially because they also have to do something about low-cost human

> . Mouse movement is barely factored in at all, and can be ignored for botting purposes. Partially because they also have to do something about low-cost human clickers being hired to complete captchas in India etc. So, besides checking google reputation and the other forms of reputation you've mentioned, Google gets free mturk if the click farms manage to bypass these reputation checks.