There are other price factors like triple play, cost of POTS, etc. $25 isn't a deal if you have to have a $20 POTS line on top of it or have to pay a higher price for video or other service from other vendor as a result of breaking up services. -- "Our goal (was to make) a billion phones Flash-enabled by 2010...We're actually going to get 1 billion Flash-enabled phones by 2009." -Adobe Chief Technology Officer Kevin Lynch in Nov 2008.
If your example. it would have been TOTAL price customer pays for related services impacted by a change in 1 service.
If the tires on a Ferrari are cheap, doesn't necessary entice value oriented people to buy a Ferrari because related expenses are higher.
Way to ignore the big picture. -- "Our goal (was to make) a billion phones Flash-enabled by 2010...We're actually going to get 1 billion Flash-enabled phones by 2009." -Adobe Chief Technology Officer Kevin Lynch in Nov 2008.