A first one for me:
I thought Indonesia was DCC-free by law, but on my recent trip there, I got asked at the hotel if I want to pay by Rupiah or my own currency - I chose Rupiah, and it was all fine, so I don't have a problem with that kind of DCC, but it's a new one for me that Indonesian terminals are now having DCC enabled..
(Also, their ATMs sucked and wouldn't work with my Fee-free Visa.. luckily had enough cash to exchange with me..)