abusive

adj. abusivo, injurioso, insultante, vilipendioso, ultrajante

abusivo | aprovechado | ultrajante | maltratante | descarado

maltratador

Ex: Reference supervisors have a responsibility to protect their staff as well as other library users from the unpleasant, abusive behavior of some persons.
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*be abusive of = insultar a, ser grosero con

Ex: This article discusses the ability of privacy laws that are presently on the books to protect us from abusive information collection, dissemination, and management practices.

adj. abusivo