Thanks all but I see that the responses are only coming from us "oldsters"
Yes, but what did you expect? "youngsters" don't use Club Tread; instead they sleep with social media, "likes", tweets, etc. This is discussion on its own but, world is changing because of constant technology changes. I am not going into is it better or worse as each generation has their own; (Kids nowdays probably can't understand how someone could possibly live without texting or facebook, same as I could not understand how my elders could listen to sport games on radio instead of watching on color tv).
This also translates more or less on trail etiquette, consideration for others etc. Add exponential population increase which leads to resource saturation and you have whole picture.