This is going to change the world ... this is by far going to have deepest sociological impact (good & bad) on the society ... because many men will use this secretly without telling their partner to avoid having kids ... which eventually will bring enormous decrease in population ... Now someone should come out with novel technique to avoid STD without using condoms ... combination of these 2 techniques will be VIOL…
because many men will use this secretly without telling their partner to avoid having kids ... which eventually will bring enormous decrease in population ... I doubt there are that many men who want to secretly make themselves infertile in order to not give their wives the children they want to have. combination of these 2 techniques will be VIOLA I'm really not sure what violas have to do with it.
Et voilà :)