A: Yes. While end-users are rarely prosecuted in India, your ISP can flag your activity, and you expose your device to malware. It is not worth the risk.
A: You cannot legally listen to a Tamil dub. However, Amazon Prime Video offers excellent Tamil subtitles for the original English audio. Hangover Tamil Dubbed Movie Isaimini
A: Because Isaimini is a popular (but illegal) source for regional dubbed content. Users hope to find a free, quick download, unaware that no official dub exists. A: Yes