Computer manufacturers and retailers tell us that the complexity involved in connecting the various components of personal computers is not a widespread obstacle to their use, but this is wrong.
Conclusion (rebuttal)
But this is wrong.
rephrase: The complexity of connecting components to computers is a widespread obstacle to people using computers.
Evidence
Setting jumpers and switches to specific specifications can be confusing, and installing necessary software for components might disrupt the functioning of other computer systems.
Evaluate
We need to counter the rebuttal conclusion that connecting components is a significant obstacle. So we basically need to defend the original position, that there's no reason that connecting components should thwart most people from having a computer.
Goal
Identify an answer that demonstrates why connecting components, despite potential complexities, does not markedly hinder typical users from setting up and using computers.