I always thought it was just common courtesy

It is common courtesy. Others just think its flirting.

Same here.

Same

And not just that. There are many other similar situations, too.

Urgh in London some men dont even hold doors no matter the gender. Or help when your strugging up 30 stairs with a heavy suitcase. Some people are just not taught courtesy

One time I had to hold it open for at least 30 people! I got elbowed in the ribs by an asian man on his phone

No

I'ts common sense!!!!!!!!!!!!!!!

No, I
thought everyone did that.