A) its not bottomed out, the electrical connector acts as a spacer and keeps the threads perfectly fine.
B) Are you familiar with reading glasses? Put yours back on. The fitting is not cracked, if you look closer you can see its a strand of Teflon tape and the shadow cast on the side of the fitting. I can assure you it is not cracked.
C) If all you are going to do is troll my thread and nitpick, find another thread. Its not the first time you have tried to pick apart my work and failed, but it damn well better be the last, becuase there is nothing to dig for. GTFO my thread.