WoW Insider has received notifications to our tip line, as well as noted a particular problem coming up on the forums. The gold seller spam invitations in our calendars appear to have returned. They were gone, as a forum thread notes, for some time, almost 2 years, and all of a sudden they have returned.
There seems to have been a breakthrough among the gold sellers, allowing their bots to once again spam players' calendars with events advertizing their ill-gotten wares. We're not exactly sure just how they're doing it, but MVP Shammoz and Community Manager Eldtyara have been hard at work notifying the devs of the issue, as well as digging up a couple of solutions.
The first solution, as confirmed by Shammoz, is, rather than right-clicking the event and picking Ignore from the drop down menu, typing /ignore
The other option is to run a script, which several players have asserted has solved the problem, as can be seen in the forum thread which shares it. Running a script simply involves pasting it into your chat and hitting enter, and the script itself is below: