Where exactly ? In calling his party "the National Socialist Party" ? I hope you realize the "Red Nazis" who read too much into that were pretty summarily banished into the political wilderness the second the NSDAP managed to grab the power.

And rah-rah "for the honest little worker" populism isn't exactly restricted to the political Left, if that's what you're thinking about. The populists are just selling more or less the same line to the one and same audience and appealing to its concerns; whether they're Left- or Right-wing populists has nothing to do with that, although it rather tends to affect the contents of the rest of the package being sold...

Also... *cough*JoeThePlumber*cough*
QED.