The following article appeared in the Daily Signal on October 2nd

By Dennis Prager

When I was in graduate school, I learned a lot about the left.

One lesson was that while most liberals and conservatives abide by society’s rules of order and decency, most leftists do not feel bound to live by these same rules.

I watched the way leftist Vietnam War protesters treated fellow students and professors. I watched left-wing students make “nonnegotiable demands” of college administrations. I saw the Black Panthers engage in violence—including torture and murder—and be financially rewarded by leftists.

Today, we watch leftist mobs scream profanities at professors and deans, and shut down conservative and pro-Israel speakers at colleges. We routinely witness left-wing protesters block highways and bridges, scream in front of the homes of conservative business and political leaders, and surround conservatives’ tables at restaurants while shouting and chanting at them.

Conservatives don’t…