I disagree. If you use just the percentage from one line of business, this gives the bigger players ability to become bullies when entering new business segment

I disagree. If you use just the percentage from one line of business, this gives the bigger players ability to become bullies when entering new business segments. Google has hundreds of billions of cash on hand, so they can encroach on any new business they want with below board tactics and the fine is based on only percentage of revenue that comes from that new line of business would under penalize them.