By harrassment do you mean public exposure of his lies that earned him his fame ?
What is the alternative you propose ? Cover up ? Look the other way ? Become an enabler of such behavior ?
Shaming is one of society's feedback mechanisms to discourage dishonest behavior. It has its place.
Granted that the standards used by a society at any point in time may not be a universal standard. Case in point Turing. In that case, it is the society that gets shamed later.
Arday was no Turing.