I used a recent 3-week honeymoon in Italy as an excuse to pick up a new SAK. Took a day trip up to Lugano and looked through a couple shops before the wife and I each picked up a new model. Though I had Spyderco withdrawl most of the trip, the SAK worked just fine. Just made sure to leave it in the hotel when I knew I would be visiting museums or places with security.
Funny thing, I actually managed to get an SAK into the Louvre twice in the fall of 2001. The security folks were wanding everyone's pockets as they came past their station, so I just put it in my shoe. :p