I agree that they are dumb for getting caught, but you do realize that probably the vast majority of college football players smoke right? I go to a school with a top 10 team, and know multiple people on the team. They say it's harder to name the people that don't smoke than the ones that do because there are so few that don't.
If he's on the board you have to A) think of taking him as a Safety project or B) using him as trade bait.
It didnt effect Raji or Harvin. It wont effect Kirkpatrick, he will most likely be a member of the Cowboys the end of day 1.