Any action one believes/thinks is for the good arising from Contentiousness strengthens unwholesome karma.  As sure as the sun rises and sets, its reverberations will manifest.

Padmapani (1954-), Padmapani is a Dharma teacher, a disciple of the late Ven. Subhadra Goldwater. He has studied and practiced oriental medicine for the past 40 years and is one of the founding members of the the Path to Wisdom project.