Is it a good idea?
Good kids are brought up by good parents but sometimes in a bubble... If you bring your child up in a sterile environment then what happens the first time they are exposed to the world? They usually succumb to it so easily because of a lifetime living in the naive... Keep your children innocent but make them wise...
Expose them to the dangers of the world in your own home so that when they are exposed to the world they are wise and can discern the dangers of the open door that may not always lead to the heavenly end that you want them to have...