[g4d]

Commercial entities are not reviewing papers, are they? Editors and reviewers are not (usually) employed and are certainly not paid for their work.

[dual_dingo]

It was 10+ years ago, but I once saw the amount of money Springer paid my old boss (chair of a department) for being managing editor of a run of the mill low impact journal. He spend maybe 10h per month on it but was paid 1.5x yearly of what I was earning for a full time job.