Christopher Borrelli article lists the ten worst trends of the decade. Among them he listed the Communal Table. I hated the communal table concept because I thought, "I do not want to sit with perfect strangers who are going to ruin my evening." I was young and stupid back then.
The table does not work because everyone has the same mindset I used to have. There is an old proverb which escapes now, however the essence is that we age when we close ourselves off from new people and new experiences. When we are tried of trying to be social we become less than we were. Humans are a social animal, we need communal tables, granted we need a little Nudge