How groups and individuals spread racist hate online

Living in a networked world has many advantages. We get our news online almost as soon as it happens, we stay in touch with friends via social media, and we advance our careers through online professional networks.

After the revolution: Groups vie for minds, votes of Egyptians

Despite helping to push Hosni Mubarak and his regime from power, Egypt's liberals and pro-democracy activists are having trouble moving from revolution to politics, according to a recent article in the World Policy Journal.