Why do people get angry seeing a Burqa

[ErGingerbreadMandude]

That's a pretty high standard, even non religious household will have effects on the personality and preferences of a little kid growing up to an adult. Children rarely develop a somewhat 'objective' level view of different things in life, of course the answer is never to force grown adults to adhere to what we think is good for them, especially for something as trivial as dressing.