I would quibble that Google does not meet his definition of 'publisher.' They were not making things public. They were connecting things already made public to potential readers of those things. That is more of a promotion and distribution function, a retail function.
I would quibble that Google does not meet his definition of 'publisher.' They were not making things public. They were connecting things already made public to potential readers of those things. That is more of a promotion and distribution function, a retail function.