From the code, it looks like this will affect all non-paid users, not just Plus users as
previously seen.
The ad being added, with the links in bold:MSN delivers the latest in News & Politics and Entertainment straight to LiveJournal. [WEB BUG]
It's possible this might hint at some future integration and promotion of MSN on the LiveJournal site.
Reference:
Changelog, plz to be commenting here and not there so we do not make ourselves too much of a nuisance, the last thing I want being
changelog entirely closed off just like the bug stuff is now (for who knows what reason) because we were barking in the wrong channels.