I wouldn't recommend LSD not because I had a bad experience but because I felt why someone could. It's a scary drug that you really don't have a lot of control over until its effects start to wear off.
With something like alcohol or marijuana you mostly have control, you can kind of regulate how much of their effects you want to experience by consuming more or less, their effects wear off relatively quickly, and you can sleep them off. For the most part.
Anyways, the main reason why I wouldn't recommend LSD is because I think an individual that's interested should research it themselves and decide if they want to themselves. They shouldn't try it because someone said it was good or that others are doing it.