Cable you're competing with frequency space just the same as mobile. A good analogy is a café. If the place is half empty its negligible to have an extra perso

Cable you're competing with frequency space just the same as mobile. A good analogy is a café. If the place is half empty its negligible to have an extra person come and sit down. But if you have a dozen people who sit there all day it doesn't leave much room for when the rush arrives.