There were spells of protection and defense built into the very sheet metal.

Despite protections built into most loans, there are still financial risks posed by a strike.

Anti-derailing There are two levels of protection built to prevent derailment.

Computer viruses spread most easily on personal computers: these machines have no protections built into their operating systems.

Which meant that they-probably-didn't know anything at all about the special protections built into it.

But some companies use shameful tactics to thwart protections built into labor laws.

A further reason not to worry is that Windows, the operating system that would be susceptible to the viruses, has some protection built in.

Mr. Hurst argued that there were powerful protections built into the consortium structure.

"There are lots of protections built into this program," said Bob Dentzman, vice president for treasury at the company.

He said such arguments were "not just dreamed up by scheming lawyers" but represented vital protections built into the legal system.