How effective is public shaming?

Its not effective in anyway shape or form.

Explanation:

Public shaming can result in negative psychological effects and devastating consequences, regardless of the punishment being justifiable or not. It could cause depression, suicidal thoughts and other severe mental problems.

it is going to be account a

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.