Why stop at double-click? "Click here 10 times quickly to confirm you're human". Or some kind of clicker game.
Like in reCAPTCHA (v2 at least) where it asks users to click on tiles to identify common objects like bridges or motorcycles. Surely one could conjure up a fake version of this.
alt Hacker News
Like in reCAPTCHA (v2 at least) where it asks users to click on tiles to identify common objects like bridges or motorcycles. Surely one could conjure up a fake version of this.