Karaism is not Judaism. Karaites hold to the scriptures; Jews follow the twisted ideas of men.
Karaites and Rabbinic Jews disagree on your fantasy of what is and isn't Judaism.
Ethiopians have a strange mix of Phariseeism and Roman catholicism. (IOW, two forms of Nicolaitanism)
Ethiopian Christians are Christian with tradtions older and separate than Roman Christianity. Ethiopian Jews aren't Christian.
.
Loads of nonsense!
Torah is not complex in its commands. Nothing to interpret.
Sola Scriptura!