For those (presumably relatively few) of you who don’t yet know, Marginal Revolution University is opening its e-doors ! (Boston Globe columnist Jeff Jacoby surely isn’t surprised .)
Two vigorous and courageous voices for liberty have recently died: Ron Hamowy and Thomas Szasz. Here are some remembrances: Bryan Caplan on Ron Hamowy  – and Bryan here on Thomas Szasz . Walter Olson on Hamowy . The New York Times  on Szasz .
One of the countless great contributions that Sheldon Richman made as editor of The Freeman was to persuade Thomas Szasz to write a regular column for that magazine .
And here’s my GMU Econ colleague Dan Klein’s 1993 Southern Economic Journal review  of Thomas Szasz’s 1992 book, Our Right to Drugs: The Case for a Free Market .
This month’s Cato Unbound features a lead essay by Steve Horwitz  on the role of empirical evidence in Austrian economics. Bryan Caplan  and George Selgin  each have replies, with Antony Davies  to contribute his own reply later today.