Amitabh Bachchan gets trolled over doing advertisement of pan masala, clarified - he gets money for this

Amitabh Bachchan, who is called the superhero of Bollywood, is getting trolled these days due to the ad of pan masala, this time he has responded.
Amitabh, who is constantly active on Twitter and Facebook, made a post related to time, then a user named Vijay Kalla asked questions.
Vijay Kalla wrote, "What is the need for you to advertise paan masala, then what is the difference between you and these petty."
Responding to this, Amitabh wrote, "Sir, I am apologetic, if anyone is doing good in any business, then one should not think that why are we joining."
He further wrote, "We get money by advertising it, but it also benefits those who are engaged in this industry."