An email from Samsung managers alerting the company to a "design crisis" following the launch of the iPhone in 2007 is perhaps the strongest indication yet that Samsung, as Apple has contended in the current trial, began willfully copying Apple's design ethos -- and the evidence was ironically introduced by a Samsung executive. Justin Denison, the chief strategy officer for Samsung's US branch, showed off the internal memo that described the difference between the iPhone and then-current phones as "heaven and earth."