Perhaps Abacha's most brutal act was the imprisonment, trial, and subsequent execution for treason of writer Ken Saro-Wiwa and other Ogoni activists who were concerned with the environmental exploitation of their region by multinational petroleum companies.
He also wrote works concerned with the past exploitation and sufferings of the Croatian peasants for example, the stories in the collection Hrvatski bog Mars (1922; "The Croatian God Mars") and the Balade Petrice Kerempuha (1936; "Ballads of Petrica Kerempuh"), which is considered by most to be his single best work.
Another section of the exhibition, also concerned with the selling and exploitation theme, shows photographs of another member of the group called Cosi (christened Comosis) posing for forty pornographic magazines over a three-year period.
Morally alert photographers and ideologues of photography are concerned with the issues of exploitation of sentiment (pity, compassion, indignation) in war photography, and how to avoid rote ways of arousing feeling.
He was also passionately concerned with the poor world, with its exploitation (as he saw it) by the rich world, and with what some regarded as naive policies call them green, if you like to lift the poor out of poverty.
Modern condensed-matter physics is increasingly concerned with the design, synthesis, analysis, and exploitation of chemically complex materials and structures.
Both organisations are deeply concerned with the numerous reports of violence, harm and exploitation of children.
In the more densely populated southern part of Luxembourg, large areas are concerned with the conflicting uses of groundwater for drinking purposes and geothermal exploitation.
We emphasize that Perón is concerned with the income generating process, and note that Perón insists on the role of "others" and the possibility of exploitation.
