Weidmann still voicing out his displeasure against the September decision

That was the only main remark pertaining to general monetary policy. His other comments are more towards climate change and green bonds (the rise of ESG).

He notes that if the ECB takes on a more explicit role in fighting climate change, it would overburden their policy-making and risk independence. Adding that a disproportionate green bond purchases by the ECB would contradict the requirement for market neutrality.

His full speech/statement can be found here.