What is the authenticity of the Hadith: "Pray behind every righteous and wicked person," and what is the ruling on tattooing, and what is the ruling on praying behind an Imam who practices tattooing?

Fatwas have already been issued regarding the weakness of the hadith: "Pray behind every righteous and wicked person."

What the Imam in charge is doing is divination, and the ruling on praying behind a sorcerer, and the ruling on divination and going to diviners, have already been explained.