This is a THING people DO and it is so rude and weird. You wouldn't touch a stranger's NON-PREGNANT stomach why the hell would you touch a pregnant one? This is never appropriate don't do this.https://twitter.com/aDrive_tK/status/981675369907572740 …
I have never been pregnant but given the nosiness of total strangers around my engagement ring when I worked in food service, I am completely unsurprised that so many people say this happens to them.