Or my wife could get her tubes tied. Both are invasive medical procedures, requiring time off from work, significant amounts of money, and even rolling the dice on complications. Meanwhile, Plan B has minimal side effects and costs far less. 

Holy Rollers always up in other people's business telling them what they SHOULD do. Well, I see your 'you should get a vasectomy' and raise you a 'stay the hell out of my business.'  That goes double for the Holy Rollers making Plan B hard to get... :)