21.   If the white hats move fast enough, system vulnerabilities can be discovered and corrected before any black hat hackers come along.

22.   In it, Cobb is asked whether he identifies with the guys who wear black hats or white hats.

23.   In the new book, Grant again wears the white hat while feminists, social-welfare activists and other liberals are the blood-suckers.

24.   Instead, some waved white Stetson hats emblazoned with anti-abortion slogans as a protest during the speech.

25.   It hands out white hats and black hats, promoting its agenda and denigrating the alternate agenda.

26.   Just nobody in a white hat.

27.   Like a western movie hero in his white hat, Transportation Secretary Rodney Slater is riding to the rescue of U.S. air travelers.

28.   Maybe the white straw Stetson hat gave him away.

29.   Most members of the Honeynet Project are white hats, people who use their knowledge or networks to improve security.

30.   Men in suits, tourists, chefs in their tall white hats.