[adoyle]

It went to the 'allmit' list (http://mailman.mit.edu/mailman/listinfo/allmit) which goes to "all current students (including incoming freshman and graduate students, special and cross-registered students) and all employees listed in the MIT directory or with SAP status=active" which is upwards of 22,000 people.

[wilfra]

Right and evidently whomever shared this did not want the other 21,999 people seeing that they had posted it to their blog. So they shared it anonymously.