Mid-day column for Sept. 19 According to a new Canadian study “most Facebook users have low self-esteem.” You couldn’t tell from the friendship requests. It’s easy to laugh at the breezy: “Amazing pic wanna be a frenz”, “hey aren’t you the one who wrote/made XYZ film?” and “hi send yr nmbr as I need your inputs for my class assgnmnt.” Low self-esteem cannot explain this jaunty entitlement – poor upbringing might. More complicated are silent strangers who know of you and have 10-100 “common friends”- but don’t introduce themselves, leaving you perplexed. Low esteem doesn’t explain this – excessive mother love might. One thing does explain much of it – a crisis of contemporary behaviour. Today, more than ever before, we come in contact with large numbers of people, of different backgrounds and levels of achievement, but have very little idea how to behave with others, because good manners are considered square and courtesy or formality is old fashioned – and no new fashion has app...