Using Twitter is one of the fastest ways to let people know about your event. It lets people know what is going on in their area and it may drive participation to the event. Here is a list of pros for tweeting events:

1. It is one way to promote the event
2. You can follow what attendees are saying and improve the event from their responses
3. You can deal with support questions
4. Having important people follow you will draw an interest from others
5. It’s free to tweet