https://www.cnn.com/2022/02/09/success/salary-ranges-pay-transparency/index.html
“Only about 12% of postings from US online job sites include salary ranges, according to Julia Pollak, chief economist at ZipRecruiter. And that's an increase from 8% in 2019.”
“Keeping the number under wraps can also be a negotiation strategy. “The person who says a number first loses,” said Donovan.
Publishing salary information also means that competitors and current employees can see what a company is paying.
In some cases, current employees may discover that they are underpaid, which could lead them to demand more or find a new job.
“That's the scary part, that is why [companies] aren't putting it in writing,” she said.”