Originally Posted by AndrewP
Best solution = dont let the bike out of your sight. 2nd best - Lock bike within sight of security guard and ask him to keep an eye on it. Use several locks of different types since they will require different tools to break. To save on weight while riding, leave some of the locks at the places where you lock it.
The security guard is not a substitute for a good lock!!! Get a big chain or u-lock. Pretty much any heavy duty lock by Onguard and Kryptonite will work well.