Brightest and best
"These companies have some of the best brains in the world. They must focus their brightest and best on meeting these fundamental social responsibilities."
You know who else employs people who are really good cryptographers? GCHQ. So Mrs May, why don't you get them to knock up a PoC and release it to the general public for testing. I would think such a creation might bemuse hackers for several hours after release.