They don't care because they don't know how the systems they use daily work, much less the costs and risks involved. If they knew, they would care, and that's

They don't care because they don't know how the systems they use daily work, much less the costs and risks involved. If they knew, they would care, and that's why representatives care on their behalf. You could say the same about health and nutrition, but people very much do care when a medical issue tangibly affects them negatively.