among others -
Michael having got hit by thunderbolt Appollonia, blowing his cover, tells Appollonia's father Vitelli in front of his bodyguards – tempting Fabrizio to turn traitor
I am an American, hiding in Sicily My name is Michael Corleone There are people who'd pay a lot of money for that information
Michael [and Vito too] did nothing to nurture Fredo unless we count Sonny packing Fredo off to learn the casino business
Poor Fredo copped it from everyone - Vito, Carmela, Sonny, Michael, Greene, Deanna
Michael went away soon after the Tahoe bedroom shooting, then was away for Christmas, New Year comes home and doesn't even offer comfort and support to his wife Kay who had just had a miscarriage
Then goes and talks to Carmela, his mother about losing their family instead of Kay, his wife Go figure!
How did Mama know Kay had lost their baby?!
