All across the industry. Engineers seem to be the most self-defeating self-doubting bunch when it comes to money. If you create X% of the value, do you want your compensation to be commensurate with your contribution, or do you want to experience a "correction" because it's "obnoxious", while the executive class enjoys the spoils?
I have worked with brilliant software engineers who have expressed thoughts such as "personally I think I'm being paid too much". It's just crazy to me that this attitude exists, and I'm sure it's encouraged by people who don't think like that at all.