[mc32]

It may be possible that cases are also getting more complex involving more esoteric subjects.

Financial instruments and technology have changed a bit over time. Previously there may have been better analogues to compare things without stretching reality too much.

[Eisenstein]

And people who sell both of those things have an incentive to make the process of creating them as difficult to understand as possible by the public.

[mc32]

Somethings are inherently complex and hard to reduce.