It also allows people to block certain hashtags, thus blocking an entire category of people, both good and bad. I am certainly not saying that she should ignor

It also allows people to block certain hashtags, thus blocking an entire category of people, both good and bad. I am certainly not saying that she should ignore harassment. Let me be clear: harassment is not okay. But I couldn't help reflecting on the irony that she has also produced a tool that allows you to filter out an entire category of people on twitter.