why are unique links (like for google docs) so long :I it really isn't necessary - you can get more than 916 million unique combinations with a string that's just 5 characters long (and that doesn't even include symbols) also yes there's a bug where the script used to check what items are already in the list runs into errors when comparing capital and lowercase letters - just look at the prediction variable for a more accurate estimate (this was a random idea I had a while ago, so don't expect it to work perfectly)