I know I normally post WordPress / Web Developer related stuff but this really frustrated me and I couldn’t find a solution, so I solved it myself.
If you’ve ever run an ad campaign on Facebook, you’ve probably noticed this little information box in your right sidebar:
The problem is, once the campaign’s over, that box tends to stick around for a while. Personally, I found it extremely annoying and felt it was just there to subtly persuade me into running another campaign.
So if you want to hide it, here’s the solution: