

It will stop the lazy, which is 99% of the battle. If you want some form of security, then either a user generated pin or a captcha will do the trick to keep bots away. If you want to avoid both of those, then a longer url will also work. 12 characters will prevent attacks from getting anything but lucky.
The Mountain Goats (the band) are fucking great, though, even if they aren’t, in fact, goats.