Joseph Biden actually said...
Certain critical infrastructure should be off limits to attack, period, by cyber any other means. I gave them a list. If I’m not mistaken, I don’t have it in front of me, 16 specific entities, 16 defined as critical infrastructure under U.S. policy, from the energy sector to our water systems.
Context
Biden outlines the critical infrastructure that should not be targeted in cyber attacks during his discussions with Putin.
06/16/2021