it can take ages to get it looking the way you want it (insert violin music here)
going 'public' with everything is complicated - expect no snowball effect
student demands skyrocket - 24hr turn around for my students (maybe longer for others), lifestyle choice
... again, comes under the 'get a life' banner, errors corrected, additional content whenever possible - simplified by central management.
Parental abuse - emotional blackmail, half truths, 'nuff said
interest in web-mastery also skyrockets as they 'take it for granted'