The author was writing about charismatic Christians in particular, without acknowledging that charismatic Christians are in general vicious bigots and pretty horrible people — which I know from decades of direct, personal experience on the receiving of their bigotry. Snap judgment? No, decades have taught me that people who speak in tongues are monsters.
Don’t want to hear my lived truth?
Tough. I don’t care what you want. My experiences are valid whether you like them or not.
Now take your moralizing nonsense and shove it.