Uh Austria had had a coup to prevent a Socialist Government, and the government that came to power through it was besotted with the Jewish economist Ludwig Von Mises who created a total nightmare for working and small farming people. That is why the Austrians by and large welcomed the Hitlerite invasion and it was pretty understandable. No I haven't read that pamphlet.
He wrote that on IRA pamphlets for public consumption in 1924. Before the Nazis were even formed.
I don't have a problem with what he wrote.
He visited the place and simply wrote what he observed at the time in the post-Versaille Treaty years.