Date: 26 Shevat 5579
From: Rabbi Moshe Sofer, Pressburg
To: Rabbi Moshe Mintz
The responsum discusses Aaron Chorin's continued promotion of Reform ideas, particularly his book 'Noga Tzedek', and his mockery of traditional Jewish practices, despite his earlier 'recantation'.
Source: Shu"t Chasam Sofer Collected §95