If a device was mass produced that could give the ability to see peoples intentions right away, do you think Quality of Life would increase?

Question

* Quality of life - being mainly focused on happiness as a whole within society.

Do you think it would cause more conflict or that the long-term effects would be greatly beneficial?

Answer 1

Not necessarily,

too many people have bad, negative intentions.....!!

Answer 2

couldn't be any worse than gossip or the magic 8 ball