If I ask someone whether he is a Salafi and he jokingly answers as if he were a radical Salafi and says things like “what middle way? you have to be radical, the middle is not good,” etc. (I don’t remember what he said but he mocked the middlepath but only as a joke, was this haram or kufr?

Ustadh AbdulAziz al-Haqqan

Don't let waswas get to you by asking these questions.