I personally have 32 bots running at the moment and I don't use VPN's so Chris121 is not correct on that (although I use 8 VPS's).
Just leave new accounts for a couple of days then bot is what I always do.
Check out my vouches on Sythe (Ignited My Clones Vouches) where I made an edit showing proof that it is me.
Also check out my profile on RID (RiD Forums - Undetectable RuneScape Bots) which is $200 Donator and it matches with my avatar + signature from sythe.
A random account on Sythe means...