A possible concise summary is:
The user tells two stories about their bizarre and scary experiences at a YouTube event called Playlist Live. They claim that they and their friend were drugged by a girl who was obsessed with them and wanted to expose them on gossip sites. They also say that a guy sprayed a strange chemical on their leg and told them to shut up when they complained. They thank their fans for making the event as normal as possible and say they will be sober at the next event.
Here are some key facts extracted from the text:
1. The text is a transcript of a YouTube video by Tana Mongeau, a popular vlogger and storyteller.
2. The video is about her experience at Playlist Live, a convention for online video creators and fans, in Washington DC in 2016.
3. She claims that she and her friend were roofied by a girl who was obsessed with her and wanted to expose her on gossip sites like Guru Gossip and Messy Monday.
4. She also claims that a guy sprayed a mysterious chemical on her leg in the hallway of her hotel and told her to shut up when she confronted him.
5. She says that she was sober for most of the weekend and that she has a high tolerance for alcohol, especially Moscato wine.
6. She thanks her fans for making her Playlist Live experience enjoyable and says that she will be more careful at future events.