Twitter

1. Alt-right

1.1. high profile trolling campains

1.2. like one targeting "Ghostbusters" star Leslie Jones.

2. expanding efforts to protect

2.1. twitter is trying to protect their users.

2.2. because of abusive behavior.

3. harrasement

3.1. people using harrasment will be banned

3.2. Twitter will not allow people that use this behavior will not be able to make an account.

4. race

4.1. alt-right fringe movement an amorphis mix of racism white nationalism,xenophobia and anti-femenism.

4.2. because of this they have made a child sex ring.