Obviously it is exaggeration. Exaggeration is a common form of rhetoric used in normal conversation. Exaggeration, however, is not trolling.

And it often has a kernel of truth behind it. It makes perfect sense to be skeptical or hesitant to use a Google product, especially a new one, especially one with no guarantees made with regards to longevity. In fact, I think it would be reasonable for most users to err on the side of caution here.