Efficiency is overrated. Developers and engineers are trained throughout their career to avoid repeating themselves and streamline everything. The result is the relentless pursuit of efficiency over all else, but efficiency is only one piece of the puzzle. Nielsen talks...
http://nextupdate.com/blog/archives/2008/04/efficiency-is-overrated/We'll only send emails for significant product announcements, and those happen every couple of months at most. Of course, we won't give away or sell your e-mail address either.