I've been asked recently to weigh in on an unplugged wedding. Not being one to shrink away from voicing my opinion - here goes:
There have been a handful of weddings (mostly ceremonies) in which guests' over exuberance has caused me to miss a few key shots. Thankfully not many. Personally, I really don't care whether my couples go unplugged. But...and this is a big one...respectfully. Here are a few examples in which friends have ruined shots:
My advice? I'd ask guests to put the phones and cameras down during the ceremony and no one taking photos during any posed formal shots. The rest of the night - yeah, I might have to work harder but usually it's just not an issue. Just be available, or have someone I can go to, if a guest gets a bit unruly. I don't like to confront guests, ever. No photos to show you as I throw those away if I even pressed the shutter.