Even if colleges are more censorious these days (which I’m skeptical of), I struggle to think of any institution in American life more open minded than colleges

Even if colleges are more censorious these days (which I’m skeptical of), I struggle to think of any institution in American life more open minded than colleges. Mainstream media acts as a hive mind. Businesses do not host speakers critical of their operations. Silicon Valley VCs are among the most fragile minds out there.