Why was M. K. Stalin holding Vel (வேல்) during the election campaign when his father Kalaignar Ayya did not do any of these in his political campaign?

 Why was M. K. Stalin holding Vel (வேல்) during the election campaign when his father Kalaignar Ayya did not do any of these in his political campaign?

According to Tamil tradition, Grand Son inherit the name and wealth of his Grand Father.

He is the Grand Son of Muththuvel. He has all the right to hold the Vel and sing the glory of Murugan.