Windows 7 is harder to hack than Apple's Snow Leopard--mainly due to Flash being installed by default on SL.

Security expert Charlie Miller has participated in the Pwn2Own contest over the last two years, and has won both times. Held in the CansecWest Conference in Vancouver, British Columbia, Canada, the contest challenges contestants to find "big bugs" in web browsers, operating systems, and even in mobile devices. With the 2010 conference just around the corner (March 24), oneITsecurity conducted an interview with the champ and asked Miller which was harder to crack: Windows 7 or Snow Leopard?
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