Underwire bra stops milk production?

Vanessa

I went maternity clothes shopping and the woman working tried getting me to buy a pregnancy/nursing bra. Her reason was that underwire bras stop the production of your milk or hinder it. I went home and googled it and have conflicting answers. Most answers say there is no real evidence of this and others say yes it can.

So was this true for you if you wore an underwire bra while pregnant/nursing?