Originally Posted by GUWonder

I've left Schengen again this past week without a stamp. (The immigration folks didn't even open my passport upon leaving the Schengen zone.). I'm curious if I will get double stamped next time I enter Schengen (in about 2-3 weeks if I can get lucky) or exit it. It may be interesting upon entry since it's now technically possible that some EU state may mistakenly presume that I've been in the EU for more than 90 days in an 180-day period if they don't observe my other passport stamps from non-Schengen countries. (90 days within 180-day period is a sort of BIG "no-no" under the visa waiver agreements and practices applicable in this case).