The phrase "a system that protects" is correct and usable in written English.
You can use it when describing a system designed to provide safety, security, or defense against threats or harm.
Example: "The organization implemented a system that protects sensitive data from unauthorized access."
Alternatives: "a mechanism that safeguards" or "a framework that defends".
The American people do desire a system that protects against attacks from terrorists or renegade regimes.
For example – should we have a system that protects intellectual property?
They are part of a system that protects the business they have.
While the F.A.A. and the Port Authority try to devise a system that protects small communities and start-up airlines, though, they are tentative about asserting their authority.
It's time that we abolish these laws and instead institute a system that protects society and is cost-efficient and fair for all.
He is a creative artist he has a vested interest in a system that protects creative work so in some ways he's sawing at the legs of the very stool he's sitting on".
He accused the Europeans of being stuck with outdated slogans, saying they should understand that a system that protected America against limited nuclear attacks would "enhance rather than diminish our willingness to defend our allies".
"We built a system that protected national security and left people able to go home at night without worrying whether what they did that day was appropriate or legal".
Biological immunity is a natural system that protects a host organism against disease causing elements threatening its normal functioning.
A stable government, a reasonable tax system and a legal system that protects property rights are essential prerequisites, and Russia is still in the process of putting them in place.
He does business only in places with a stable government and a legal system that protects the property rights of foreigners.
