'Why is he bothering?' - Virat Kohli's outburst questioned by Simon Doull

Simon Doull hits back on the comments made by Virat Kohli on his strike rate. Doull says, why is he bothering reading the rubbish that some write or why are people reading & telling him. I don't understand

Simon Doull hits back on the comments made by Virat Kohli on his strike rate. Doull says, why is he bothering reading the rubbish that some write or why are people reading & telling him. I don't understand