Same article on the FT: http://www.ft.com/cms/s/0/af23e3ea-07f1-11e6-b6d3-746f8e9cdd... James Comey, director of the FBI, said on Thursday that the cost was “worth it”, but added that an accommodation needed to be made with Apple and other technology companies in the future, as paying outside technologists to find ways to access highly-encrypted messages on phones used by terrorist suspects was not “scalable.”
Along what dimension is this "not scalable"? If you have 100 iPhoneCs and the exploit works on all of them, it sounds like it's very scalable to me. It doesn't scale across every iphone ever made (or that will be made), but honestly, with a few tweaks (maybe a forced OS downgrade, whatever), it could be made to be. Also, if you don't release the attack vector, things get even murkier. Plus, the government happens to…
Also, money is a very real limiting factor. The government can't just print more money to solve its problems.