Apple: We'll let you shoot yourself, but it'll cost you a bundle.
IBM: You insert a clip into the gun, wait half an hour, and it goes off in random directions. If a bullet hits your foot, you're lucky.
Microsoft: Object "Foot" will be included in the next release. You can upgrade for $500.
Microsoft: You can shoot yourself in the foot, but the method is buried in the docs somewhere.
Cray: I knew you were going to shoot yourself in the foot.
Hewlett-Packard: You can use this machine-gun to shoot yourself in the foot, but the firing pin is broken.
NeXT: We don't sell guns anymore, just ammunition.
SCO Open Desktop SCOPaint: You shoot yourself in the foot with a popgun.
Sun: Just as soon as Solaris gets here, you can shoot yourself anywhere you want.