I and about half of the people I know regularly test the limits of how many tabs they can keep open. The other half can't imagine doing so. I suspect this is

I and about half of the people I know regularly test the limits of how many tabs they can keep open. The other half can't imagine doing so. I suspect this is a sharp bifurcation of use case that the project leads have found themselves on one side of, not a "fringe requirement."