The average cable television company offers its customers 50 channels, but new fiber-optic lines will enable telephone companies to provide 100 to 150 television channels to their customers for the same price as cable companies charge for 50.
Conclusion (therefore)
Cable companies will be displaced by the new television services offered by phone companies within a few years.
Evidence
The average cable company offers 50 channels, but phone companies using fiber-optic lines will be able to offer 100-150 channels at the same price.
Evaluate
This author is making the prediction that .
This assumes that "more channels" is actually a selling point, so we could Strengthen by saying , or something to that effect.
In order to Strengthen a case, we need to know its vulnerabilities, so we might also want to think about how someone could make the argument that .
We could say stuff like, - The channels on cable are better (ESPN, Bravo, etc.) than the channels offered on fiber optic (150 channels that all show syndicated TV shows from the 1970s).
- The customer service reps for the cable company are much better to deal with than those at the phone company
- Fiber optic cable won't be available in enough places for that many people to make the switch
- They'll be a disinformation campaign that fiber optic cable (cough: 5G) is a sinister ploy to allow the government to eavesdrop in our homes
- People are committed to a five-year contract with their cable provider, and it's very expensive to break that contract
Goal
Let's look for a Linking idea connecting "more channels" with .
Or look for an answer that addresses the broader Net Gain / Loss attached to this decision. Someone might decide to stay with cable because even though they wish they had 100-150 channels, there are other aspects of cable that are better.
So any answer that picks some other aspect besides # of channels and tells us that fiber-optic is at least as good as cable can also strengthen.