On 10/10/2007, Anthony wikimail@inbox.org wrote:
Here's a couple more events to consider: when was the captcha for unregistered edits which add an external link added? how about the captcha for new article creation?
It'd be interesting to make up a timeline of all the events we can think of which might possibly affect these numbers, and then attach them to the chart.
Semiprotection (could go either way); resolution of 550 (probably uptick in blocks *and* editing activity).