Awhile back I did a little article on Bluetooth. I also did an article on disabling menu items such as Bluetooth, using Managed Preferences. But I hadn’t looked at granular controls of Bluetooth settings. Luckily, a user submission on the topic just came in and Ted Kidd from Michigan (thanks, Ted!). Ted has provided a script for disabling Bluetooth’s Discoverable mode. His submission: I’ve found that more than a fair share of preferences are stored for each specific user on a computer. I’ve also found that some preferences are stored in a “ByHost” folder in /Users//Library/Preferences. Anything stored in the ByHost folder has the hardware UUID in the plist file…