Answer:
Sometimes I am loud. And viewed with distaste. Poke out my 'eye', then I'm on the front of your face.
The stack just might be sent all over. Full of what's new, yet it's nearly obsolete.
I bind it and it walks. I loose it and it stops.
One day a little boy named John went over to his parents and said that he wanted to shoot people and blow them up. His parents were really proud of his career choice. What does John want to do?
Talks like this, a green wise man does. Guess my clue, you will.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?