Well that's not true. We know lots of things, including that Twitter is an ad network, that large companies tend to spend a lot on advertising, and that they se

Well that's not true. We know lots of things, including that Twitter is an ad network, that large companies tend to spend a lot on advertising, and that they seem to be defecting. That's all information. We happen not to know the exact % of rev from these companies, but that doesn't mean we know nothing.