is it important to avoid brown rice at dinner time too, if mixed with protein in a well balanced stir fry?

Avoid brown rice? Avoid brown rice? Why, my boy,

Brown rice and you,
Like rubber and glue,
Stick! ... together
All the meals of your liiife!

is it important to avoid brown rice at dinner time too, if mixed with protein in a well balanced stir fry?
Depends on your goals and schedule, among other things. Please be more specific.