Events are content-generating machines. People love to share photos, videos, and text about their event experiences. But, encouraging pre-event social engagement can be a challenge. Here are 6 Ideas to Drive Pre-Event Social Engagement.  See You At The Show Imagine a world where every attendee, vendor, performer, and volunteer posts about your event months before the doors open. This is within reach if you proactively ask for participation. Don’t wait until people are at your…