He is acting on his own behalf.

For the sake of long-term interests, we have decided to sell the development department.

An ambassador is an honest man sent to lie abroad for the good of his country.

But I dare to say that it is better to face those few but powerful interests, rather than eventually facing the fury of society.

All he thinks about is himself.

Everyone has the right to the protection of the moral and material interests resulting from any scientific, literary or artistic production of which he is the author.