Rumours.
Yes. The news circulated many months ago, where the time no indications he exit Star.
I don't think any foreign company dare to invest big in Indian television industry. With Disney's (who is the wealthiest & broadest of all) back out, others become more regressive.
All American media conglomerates are in recession so that they are cutting out investments especially in conventional entertainment business (TV). WBD is in heavy struggle looking for a merger with Paramount. Fox already offloaded its biggest asset in India, So a sudden comeback is impossible. Paramount left Viacom 18. Only Comcast is there. Don't know what will be their strategy.