I tell my students you have an absolute right to write about people you know and love. You do. But the kicker is you have a responsibility to make the characters large enough that you will not have sinned against them.
The world of scholarship is much more measured in its appreciation and also its criticism than the world of popular literature.
One moment you appear to be riding the crest of a wave, only to have the rug pulled away from you, bringing you back down to earth with a sickening thud.

