It is directed against the landless labourer Muslim, who earns his salary by providing a vital service.
It targets not just Muslims, but also against the dignity of labour, and is inherently caste-ist.
That for these people it is an "insult", is a sad commentary on them, not others.
On cross country trips I've been indebted to their help, without which I would have been, many times, stranded.
They make me proud of my country, with the caveat that I wish they had greater opportunity.