http://kb.mozillazine.org/Network.http.redirection-limit
All other browsers, to the best of my knowledge, have similar systems built in. So your premise is flawed: you can't have an "infinite redirect."
All other browsers, to the best of my knowledge, have similar systems built in. So your premise is flawed: you can't have an "infinite redirect."
However, you'd have to create a chain composed of shorteners each of which either doesn't recognize the next one on the list, or doesn't do any "security" checking at all.