macro, pollution, inequality and capitalism

"Like pollution, inequality may be necessary correlate of important and valuable processes, and so should be tolerated to a degree. But like pollution, inequality without bound is inconsistent with the efficient functioning of free markets. If you are a lover of markets, you ought wish to limit inequality in order to preserve markets."

Should markets clear? by Steve Randy Waldman

REBELLIOUS ECONOMICS STUDENTS HAVE A POINT by John Cassidy