Twitter strives to protect its users from abuse and spam. User abuse and technical abuse are not tolerated on Twitter.com, and may result in permanent suspension. Any accounts engaging in the activities specified below may be subject to permanent suspension.
◦ Serial Accounts: You may not create multiple accounts for disruptive or abusive purposes, or with overlapping use cases. Mass account creation may result in suspension of all related accounts. Please note that any violation of the Twitter Rules is cause for permanent suspension of all accounts.
◦ Targeted Abuse: You may not engage in targeted abuse or harassment. Some of the factors that we take into account when determining what conduct is considered to be targeted abuse or harassment are:
◦if you are sending messages to a user from multiple accounts;
◦if the sole purpose of your account is to send abusive messages to others;
◦if the reported behavior is one-sided or includes threats