It looks like Facebook may have just acknowledged one of the biggest gripes people have about the social network: Its privacy settings are just too complicated. Starting on Wednesday, some people on Facebook who were sharing their posts publicly got the following notification: #Facebook has begun “Privacy Checkup” initiative to ensure that users are sharing posts with the intended audience. pic.twitter.com/oknGQMT5Pv— Covington Privacy (@InsidePrivacy) March 25, 2014 The message reads: Sorry to interrupt. …