Fast research
For those who have a limited time and want to see some of the best info on the Twelve Tribes please take a look at those:

40 mns TV documentary from Germany with Eng. subtitles. A journalist infiltrates the community in Bavaria and obtains evidence of child abuse-2013

Scholarly essay by Sociologist Stephen Kent: “House of Judah, the Northeast Kingdom Community, and ‘the Jonestown Problem, Downplaying Child Physical Abuses and Ignoring Serious Evidence
European Court of Human Rights 2018 Judgment on parents members v/ Germany concerning the removal of children from TT in 2013