Not a fan
I expect there's much more going on than just mouse path detection but I can imagine that this is already tricky for touchscreens and for people using non-traditional mouse inputs (the thinkpad nub comes to mind - but it would also be bad optics to accidentally block people using accessibility mouse tools as bot users, though then this becomes a loophole for agentic browsing!)
In general though I think this is almost definitely a good thing to reduce agentic bot abuse & spam.
If a bot is simulating mouse movement but doing it badly then that’s a strong signal of shenanigans. A good bot will obey robots.txt and do nothing to hide that it’s a bot.
Feels a little bit like the mob selling "protection" to shop keepers.
I know there are other signals being used but this one in particular seems like it wouldn't be hard to beat with a small amount of sophistication from the bot.
I'm sure, they can add a jitter, but then you just change how you detect / weight detection.
Doesn’t seem healthy for the internet as a whole
Considering the keyboard/mouse layer feels like an advancement to me, this feels like tech that will lock in the "old" way of doing things.
I really detest how adversarial the web is getting. I'm not a cloudflare hater but please, please consider people like me when rolling out stuff that affects millions or maybe even hundreds of millions or billions of people.
Yeah so this mouse movement astrology is going to completely lock non-sighted/keyboard only users out of large swaths of the Internet isn't it.
jawns•33m ago
I wonder if the folks at Cursor feel called out, or just glad that they're big enough to be perceived to be a threat.
jgrahamc•28m ago