The study of religion from the perspective of an insider or the perspective of an outsider of that particular religion. An insider of a religion would be one who practices the religion and an outsider would be one who watches a religion from the outside with an objective and sometimes sociological view.

It is Liam hemsworth from the last song

Insider trading essentially means trading financial markets on valuable but nonpublic information which is wildly unfair to all the other market investors who do not have the same access to such info.

The Insider - newspaper - was created in 2002.