Aside from my enjoyment of the subtle humor expressed in the above comment, I find it interesting that there was no way to express either approval or disapprov

Aside from my enjoyment of the subtle humor expressed in the above comment, I find it interesting that there was no way to express either approval or disapproval of it without that action being subject to misinterpretation. I sat frozen for two minutes, mouse poised above the up and down triangles, unable to act. An appreciative reply seemed to be the only way out. Bravo.