>About 13-14 years ago some parts of the US DoD resorted to hot glue gun filling all the usb ports on desktop PCs, except for the two ports required for the keyboard and mouse.
Here's a current story:
Someone ordered the wrong desk phones at your large company?
1.) Assemble your crew. Go to various departments and recruit non-technical people.
2.) Task them with disassembling 1000 desk phones.
3.) Hot glue USB port on phone shut.
4.) Reassemble 1000 desk phones.