i don't remember exactly what it said, but to have flickr and thus it said -- web 2.0, how flickr andpace are changing lives. [laughter] emily: you talked about how one of the strengths of flickr was the culture, and how caterina would welcome every single user. today, that doesn't happen on facebook and instagram and in fact, online hate is a huge , huge problem. do you worry about hate on social media? stewart: i do. one of the things we say in my company is that your culture is the worst behavior you're willing to tolerate. not everyone tolerates the worst behavior on twitter, but collectively as a society, as a business, as a culture, we tolerate it in a sense that it hasn't been eradicated. it shifts the boundaries of what's acceptable in a way that kind of encourages more bad behavior, and i think it probably has a negative impact. on the other hand, i think the net impact is usually positive. i think it connects people and a -- in a way that they never would've been connected before. i think twitter, in particular, gets a lot of criticism and has really been outstanding in ampl