Many of us associate TV news with a high level of seriousness and professionalism (depending on what channel you’re watching). However, as a live broadcast it is definitely not immune to gaffes, and not just when it comes to getting ahead of the autocue. Australia’s ABC News recently experienced such a mistake, when footage from a Satanic ritual — complete with a pentagram and upside down cross — was accidentally cut in with a news report about a new law being passed. The “satanic slip-up” was …