iTrust because she doesn't

Perhaps Tiger needed an iPhone instead of a Blackberry?

From the Culture article in the January 2010 edition of Men’s Fashion magazine (article is on cheating, snooping and social media... and unsurprisingly references Mr. Woods):

Providing another layer of privacy, there’s an iPhone application called iTrust, which lets owners know if prying eyes have tried to gain access to their phone. The app’s maker cites a survey claiming that 67% of women regularly check their boyfriends’ phone.