[club_tropical]

Not speaking for OG, but: associated with his real name, while (as a PhD in econ) deeply dependent on reputation-contingent job prospects.

People can have careers ruined by a tweet; self-published article under your own name is in no way free from constraints.

[nequo]

I understand what you are saying. But publishing evidence that exposure to liberal professors makes students more liberal is not the kind of thing that would hurt your job prospects as a PhD in econ. It would be seen as interesting and intriguing work.