I suggest smokers form their own home project/improvement chain and make it a foundational company policy that employees are allowed to smoke anywhere, at anytime, and for as long as they want. Let's call the chain "The Duke's Home Improvement" in honor of the legendary one-lunged chain-smoking John Wayne.
Quit whining and win this fight the American way.
I posted this as an FYI! And being an American gal, I know no other way TO fight.