Why is it harder to leave America than it is to enter it?

MANY TIMES IT IS MUCH HARDER TO LEAVE THIS NATION THAN TO ENTER IT.  IF THERE EVER WAS A TIME FOR BORDER SECURITY THIS IS IT. 

JUST TRY TO GET INTO MEXICO WITHOUT PROPER PAPERS OR OVER STAY YOUR VISA THERE.  WHY DOES MEXICO AND MOST ALL OTHER COUNTRIES IN THE WORLD HAVE BETTER BORDER SECURITY THAN THE UNITED STATES?

STOP OBAMA! Stop Obama's Second Term Agenda WIDGET. FOLLOW LINK FOR DETAILS.