I am not quite sure I understand what was in it for Google. Google already has a world class security team, maybe one of the best in software. What would they

I am not quite sure I understand what was in it for Google. Google already has a world class security team, maybe one of the best in software. What would they gain by this acquisition? 23 Billion is enough to pay 2000 engineers 1 million USD TC for more than 10 years.