Apparently, the Google Reader sharing/following niche had at least 10,000 fans. And some pretty interesting, unexpected use cases:
“Among those loyal users: Iranian activists. Google Reader is the most visited site in Iran, having gained much of its popularity during the “green revolution” of 2009. The country’s government has banned most social networks and blogging services; Sharebros inside the country say Reader has been an extremely useful way to share news and comments under the radar.”
Will you sign as well?