So, I was researching for brands that are marketing on Facebook this Valentine’s Day. What did I find? Mounds of chocolatiers hosting Facebook contests. Well, this was a sweet win-win-win for a chocolate loving gal like me, who’s company just so happens to make (among other online marketing tools) Facebook contest apps. I simply could not resist the temptation... Here are four Valentine’s Day Facebook campaigns, with what’s right, what’s wrong, and how you can do it for yourself.