The fact that "they get there first," before other T cells can begin attacking the organ, could help explain why the cells are protective, says Horwitz.
Although the RSC panel found no evidence that people are currently being harmed by oil sands activity, that conclusion is based on testing for only a limited number of substances and reliance on some standards that may not be fully protective, says Kevin Timoney, an ecologist and principal investigator with Alberta-based Treeline Ecological Research.
That, too, is protective, said Dr. Clifford J. Woolf, a professor of anesthesia research at Harvard and Massachusetts General Hospital.
"P.& G. had the kind of culture that was highly secretive, highly protective," said Jeffrey D. Weedman, vice president for external business development and corporate licensing.
Although male sea lions in the wild tend to ignore their young, "Bandit is a great father and very protective," said Dominick Dorsa, a senior keeper.
"What we've found is that male circumcision is protective against a wider range of infections than we previously thought, including reducing the risk of acquiring herpes, though it's not 100 percent protective," said Maria Wawer, a professor at the Johns Hopkins Bloomberg School of Public Health.
"There is a form of pain which is good and that is the pain that is protective," said Cervero.
Only Otis Fennel, 67, who has visited the Country Club most days it's been open, would speak on the record and even he was protective, saying only, "The 80s were a whole different world," and, "Everyone always respected each other".
The existing banking model is both over- and under-protective, says Tim Lyman of the World Bank, because "it did not foresee the convergence of telecommunications and financial services".In many countries only licensed banks are allowed to collect deposits.
The protective order says any interview that might involve classified information must take place in a "secure area".
The protective order says "reasonable grounds exist to believe that [Porter] has committed family abuse and there is probable danger of a further such offense".
