Wages and compensation are stagnating, even with productivity rising. 

(Source: stateofworkingamerica.org)

Corporations might not recognize income inequality, but workers sure do! Companies may profit while workers do not, as evidenced by this chart.

(Source: nytimes.com)

It’s proven: without labor union membership, the incomes of the middle class shrink drastically. Just take a look at this chart!

(Source: thinkprogress.org)