Originally Posted by dwoloz
I recently got myself a nice multitool and a seatpost bag to put it in
Should I be concerned about theft of the bag or its contents?
I cant think of any way to secure it and removing it everytime I lock the bike will probably not happen
You can a a few zip ties to attach the bag so that it can't be easily lifted. As for the bag contents...nothing is fool proof. However, making the bag is difficult to open for the "inexperienced" that in itself may be a good deterrant.