So there's a whole card about how safe it is and how no contact info is shared, and right above it is a card where someone has posted with their picture visible

So there's a whole card about how safe it is and how no contact info is shared, and right above it is a card where someone has posted with their picture visible, a location marker and a time since they were there. Maybe I'm reading a lot into one example on their marketing page, but I really hope Google has thought through security.