Somewhere there is a community of retailers that hates Amazon as much as Slashdotters hated Microsoft.
https://nrf.com/2015/top100-table
The difference, of course, is that Bezos controls a much larger portion of AMZ than the Waltons control of WMT.
None of them are anywhere near John D. Rockefeller, who had an inflation-adjusted net worth of $392 billion, equivalent to 1.5-2% of the entire U.S. economy at the time.