I like the way you think, although there is something to be said for keeping the load from the 2x6 plate almost centered given the relatively thin (3.5 in) wall.
I guess the flared top portion will compensate, but moving the rim make it more of a non-concentric load.
Again, probably not a big deal
Still, an interesting example
I guess it is a good thing we are supposed to review and not design and hence can discuss, but not allow our thoughts dictate. Here is where we ask for CLARIFICATION !
My approach had been to say "I have some Concerns!"
Then I am either surprised or confused.
Can you help me understand,,,,,,,,,,,,?
Got to remember the bright double line we are not suppose to cross unless you want to get into a head on collision.
At the end of the day, the good guys like that you may have helped them catch a problem they didn't see and did it in a nice way. We are not there to embarrass anyone or show off. Just do our part
You sound to me like someone who approaches the job in a similar way