Avis Car Rental Screw-Up Results in a $2,300 Foreign Transaction Fee

TPG Contributor (and pro photographer) Patrick T. Fallon usually shares tips on exploring destinations, redeeming miles, gaining elite status and improving your own photography while traveling — today’s story is a little different. Between TPG posts, follow his photo work and travels on Instagram. (All photos by the author.) When my friend Pinar Istek used her credit…