I have a relatively new metal exterior door that was thrown in by a previous owner. Most likely the people who repo'd the house since it looks new and has only factory primer on it.
Anyway, being thrown in, it is not in straight. Not bad but not straight. I really should have taken it out and put it back in before I redid the inside and outside if the house. I didn't so...
Problem is there is 0 clearance at one end (actually