As some of you may have heard, a problem regarding cylinder-type locks has been revealed. They can be unlocked simply by jamming a bic-style pen into it. Kryptonite is issuing a voluntary recall and will replace all tubular cylinder-locks with non-tubular cylinder locks. Here is a link to a site that mentions the problem, including a video. http://www.engadget.com/entry/7796925370303347/ Although they said that they are changing to a different brand of locks, I read other sources that say that this is a problem with several brands of locks too. Excerpt... ...If you currently own a Kryptonite tubular cylinder lock and are...