Your suggestion is MORE RISKY security-wise, which is why Wiz didn't add something similar (the point of the link.)
My suggestion is simply: if the functionality of a guestlock hotkey could be automated, the majority of players in the game would be able to use guestlock on their characters but never have to mess with it again after setup.
Isn't that EXACTLY what you can do with an ingame macro RIGHT NOW?
Why not just stop posting in his idea's threads unless their good idea's? That way he won't respond and we won't respond... and WALLAH problem solved. Noone to attack him and he doesnt have to defend. Idiocracy stops!
What do you think this is, the S&R forum? STOP IT RIGHT NAOW!