When we really consider the usefulness of these men and women we would find out that society would move on just fine without them.
The Bible is there for everyone so you do not need anyone to teach you as long as you are literate.
Also these would mean we stop encouraging a most unproductive part of our economy.
Finally because of the nature of the job, many use it as an easy way to scam or just a means of survival.
Imagine a wored without such people