Jake Bilardi reportedly detonated a suicide jacket in Iraq this week.
Analysts say the militant group has at least six million people in areas under its control, and access to 25,000-80,000 fighters.
Employment, love and free housing are among the amenities offered by the extremist group.
Academics say the nationalist rhetoric risks undermining India’s scientific reputation.
Families of the 255 workers killed in the fire have been partially compensated, but no one has been prosecuted for the negligence.
Twenty opposition parties boycotted last year’s elections, terming them a ‘farce.’