Some might say the tech game is like the rap game—no matter the fame, fortune, or success a CEO achieves—drama is bound to follow. Since the early ‘90s, the industry’s brightest and most innovative visionaries have verbally slandered their adversaries over business, ethical, or personal matters. Some chose to play it smooth like Jay Z and keep it subliminal. Others got into 50 Cent mode and named names. Like your beef served well done? From competitive threats to life-time frenemies, here's a History of Tech CEOs Talking Smack About Their Rivals.