A group of six couples will be going out to dinner together for the first time. Some are big drinkers; some don't drink at all. Some are wealthy; some of more modest means. Some big eaters; others are dieters.
Are there some ground rules we can establish ahead of time to avoid the awkwardness of bill splitting? Separate alcohol tab? I don't want anyone to feel they were taken advantage of. Let me know what has worked for you.