As Trump aide Peter Navarro hurls racist and now casteist slurs at India, some Indian politicians scramble to explain him away. Shiv Aroor debates with BJP's Charu Pragya, Political Analyst Touseef Khan and Author Anand Ranganathan: Is this just politics or blind loyalty? Why are personal attacks being normalised? And what does India's sharp rise on the global stage have to do with these unprovoked tirades?