Too many factors should tell investors they should have sold on friday .
Here are some facts .
Highest Margin debt since 2007 at $366 billion
Low short sales on Key DOW stocks like IBM .
Insiders lack of buying for the last 12 months or more
The Dow Transports index is 31.7% above the 200 week MA which is higher than july 2011 just before the august crash .
This time though it reached that level in only 4 months not 12 months meaning it has gone ballistic creating a blow off top .
The DOW industrials final minute on friday had a third of the day's volume ..