https://bitcointalk.org/index.php?topic=1706244.msg17098645#msg17098645 < Read the last note at my reply.
I will update once a week.
How do you do that?
Visit 3,332 profile pages every seven days to ensure that no-one has stopped using a sig?
I update it by adding more. Rarely will anyone be removed from the list. Users can follow instructions in the first post to be removed.