If memory serves me correctly, RMS doesn't actually manage his own website. He has a number of volunteers that help update the website and post political notes. Those notes are likely a message from him to his volunteers, or the volunteers reminding themselves.
Source is in the fifth and sixth bullets of this page:
Re:Richard Stallman's Personal Site
by jcvernaleo on Tuesday June 07, 2016 @09:02AM
(#11854141)
RMS does edit things sometimes but most of the editing comes from the volunteers. That particular note is both for and by me.
If he doesn't have a script that can update the website using those date notes, he is dishonoring his Unix heritage
Re:Richard Stallman's Personal Site
by jcvernaleo on Tuesday June 07, 2016 @09:02AM
(#11854148)
That particular bit isn't scripted (I just haven't gotten around to write a script for it) but a bunch of other things are the site are done with perl scripts.
Very simple but effective mechanical turk I guess?
e.g.