I don't disagree with you - but then there's no harm in the Quoras or TripAdvisors of the world failing to make a profit, is there? Those of us who review for t

I don't disagree with you - but then there's no harm in the Quoras or TripAdvisors of the world failing to make a profit, is there? Those of us who review for the joy of reviewing and of being useful will keep doing it even if other people can't figure out how to rent-seek, and there is no risk to a vibrant internet.