Each week Joshua Fruhlinger contributes This is the Modem World, a column dedicated to exploring the culture of consumer technology. I recently had the displeasure of consoling a friend about her rocky history with a boyfriend who appeared to be looking outside their relationship for companionship. She said that the man was talking to other women, flirting and even setting up dates to meet up in the future during business trips. As I told her that no one deserves to be cheated on - You deserve better! - I so