Some of the videos you see people talking about on sites I've worked at: bestiality, cartel/jihadi beheadings etc. are shocking - and that's just what they own up too......and it's working class white guys watching them
He hasn’t been cheated by the system, this is something worldwide and everyone has had to adjust and change their circumstances. I think you should have had him watch the news a lot more.
There are a lot of courses about now or skills to pick up, you could get him to build something out of wood in the garden. Or pay for a online course- there are a lot of free ones about too. He could learn how to code or make websites. Try to make the most of this time.
Personally I don’t think what he is even doing is strange, it’s what everyone this age does. If he has taken Amrit then yes he needs to stick to the amrit vela, everything else is pretty normal.
Get that 'Hindu' word out of your head, just because puratan images/texts reference 'Indic' stuff - doesn't make them 'Hindu' in the modern sense of the word.
Probably Sobha Singh who sort of sanitized them?