A Call to End Mastubation Stigma

How is it, in our world, that a teenager can be teased, bullied and shamed for masturbating?

How is it this act, the most simple and easy of pleasures, can have such a stigma around it? 
The inimitable Carol Queen was recently interviewed on the tragic bullying and suicide of 14-year-old Matthew Burdette.
Can her words have come weight please? Can we stop this ridiculous social judgement of masturbation?