MHJ could be the reason why SM idols are scared of leaving SM

it's not scared because SM is going to do something to them

they might be scared because SM is comfortable it is known

going out and doing something yourself is riskier dangerous since there is nothing to fall back on - there is a reason people stick to big corporations or conglomerates even if they hate the job because it pays the bills and puts food on the table

Hyoyeon to date still resides in the SNSD dorm - and I recall one of the things she said why she does is because she feels comfortable there