>> Top performers often see compensation fall. Absolutely not true. I have only anecdotal evidence: I live and work in a nation where unions are everywhere and

>> Top performers often see compensation fall. Absolutely not true. I have only anecdotal evidence: I live and work in a nation where unions are everywhere and I see rockstars and specialists getting paid way more than their team mates, everywhere I look. Can you supply any evidence to support your claim that top performers often see compensation fall?