You should take precautions against theft.

Computer owners, including those who become computer owners for the first time over the holidays, would be wise to take precautions against theft and loss.

The Ordinance was filled with precautions against theft of household items, even furniture, indicating that such theft was commonplace.

However, the U.S. Embassy advises U.S. citizens to take normal precautions against theft, such as not leaving a wallet, purse, or credit card unattended.

"St. Clair must have taken care of the Royal College's magical precautions against theft, and Fenton did the rest, including dropping one or two items he'd stolen from me in the antechamber to make it look as if I were the thief.

It occurs to me now, as I relate this, that it may seem as if Fyres took insufficient precautions against theft, and I ought to correct this impression; most of his precautions probably involved guards, and, chances are, the guard schedule had been obliterated with Fyres's life.