I'm aware both scenarios are common, but which is most common? Does anyone have any experience? Does it vary between different border crossings?
I'd much rather they stamped the visa, so that no additional space is wasted.
Like in this Image http://img.click.in/classifieds/images/148/23_2_2014_16_15_24_hfcosv8748i9js0qj2hjmu64a4_1k2hq73s5y.jpg