9 'Musts' for Avoiding the Pitfalls of On- Line Dating. Dating online is fraught with complications. How to get it right and remain a gentleman. One of the hardest parts about online dating is the opening message. It is your pitch, the way you get a potential partner to notice you and want. As I've said a million times before, I'm not huge on the whole dating app scene. But from what I hear, Bumble is ALL THE RAGE. What's so.