That way you CAN say you are being “supportive” – and hopefully, it will keep the lines of communication open. There’s certainly not enough PV involved to earn him a bonus.
And I’m another one who agrees that it’s good to charge him rent. It’s what an “adult” does; and it cuts back his expendable income for “tools” (Tapes and stuff from the AMO).
The “tough one” will be: what will you do when he says he can’t pay rent because he needs to go to some expensive Function?? I’m pretty sure his upline will be pushing him to do that.