article_snippet: Twitter's directory of public-policy, Julie Inman-Grant says that users cannot engage in repeated harassment and issue violent threats .
article_snippet: According to The Advertiser, the tweets and messages breach Twitter's terms of use that are in place to lessen negativity directed at other users.
article_snippet: Twitter's directory of public-policy, Julie Inman-Grant says that users cannot engage in repeated harassment and issue violent threats. '