The proposal tries to limit Google's power, but I think it would have the opposite effect: Google (and other behemoths) can afford the tax, but upstarts will be

The proposal tries to limit Google's power, but I think it would have the opposite effect: Google (and other behemoths) can afford the tax, but upstarts will be kept out of the market—so it'll be harder for new entrants to challenge Google's dominance.