You’re asking a complete large amount of concerns that likely don’t have any response. Or, at the least an answer is had by them that won’t allow you to.
Asking “WHY? ” is the question that is wrong. Asking, “Is this exactly exactly what i’d like my children to see and, if you don’t, so what can i actually do about any of it? ” are certain to get you an improved outcome.
Therefore, would you like your children become introduced to strangers therefore quickly? Demonstrably, the clear answer is No.