Do you have evidence for your assertion? Of what significance is the ratio of highest to lowest paid employee? Shareholders of a particular company pay CEOs, not whoever "we" is.
Here is evidence that claim CEOs produce more value than they are compensated for (i.e. they are underpaid): https://faculty.chicagobooth.edu/steven.kaplan/research/kceo... https://econpapers.repec.org/article/inmormnsc/v_3a60_3ay_3a... https://papers.ssrn.com/sol3/papers.cfm?abstract_id=1686068