What do you think of women who use cover-ups while breastfeeding in public?

What do you think of women who use cover-ups while breastfeeding in public?
I have thought about the ways of hiding my breast while breastfeeding
1) staying home
But if going outside is a must then
2) breastfeeding in the backseat of the car.
3) pumping my breast milk
What do you think of women who use cover-ups while breastfeeding in public?
And when I'm home and there are other people I will breastfeed in my room. Or if they are in my room I will ask them to leave.
What do you think of women who use cover-ups while breastfeeding in public?
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