(Note: DoS not literally, of course, but by feeding it with so much fake metrics that the signal - metrics for actual, live users - gets lost in the noise.)
Or perhaps forget about VMs, and have some kind of browser plugin that performs "fake browsing" - to throw off analytics - with your real cookies, but hidden from view, so it's not annoying to the live user browsing the web in the usual manner.
Or perhaps forget about VMs, and have some kind of browser plugin that performs "fake browsing" - to throw off analytics - with your real cookies, but hidden from view, so it's not annoying to the live user browsing the web in the usual manner.