You’re going to need to substantiate “irresponsible” a lot more than “he said an opinion that he actually factually holds to a lot of people”. Who was harmed?

You’re going to need to substantiate “irresponsible” a lot more than “he said an opinion that he actually factually holds to a lot of people”. Who was harmed? What was the source of that harm? What was the moral or ethical failing that caused the harm? I think you have cause and effect mixed up.