[Veto!]

Her actions show a lack of maturity and a lack of understanding of understanding of her role as a representative of the USA at these types of diplomatic functions.

Point taken. But I don't think going bareheaded can be compared with smoking in someone's home. It won't make you sick.

[CA Conservative]

But I don't think going bareheaded can be compared with smoking in someone's home. It won't make you sick.

The point is, if it is your house, I should respect your rules even if I don't agree with them. If I feel so strongly about your rules that I just CAN'T respect them, then I should politely decline to go.