Can a 30 year old sleep with a 16-year-old?

This means that its against the law for someone to have sex with someone under the age of 16. It wouldnt be illegal for someone whos 16 to have a relationship with someone who is 30 - unless that person is their teacher or in a position of authority. So it would be up to that person to decide whats right for them.

Can a 16-year-old date a 28 year old?

Why would you want to date a minor when you are 28? That being said, there is nothing illegal about it as long as there is no sexual contact, which is basically any physical contact with private areas.

What is an acceptable age gap when dating?

According to the rule, you divide your age by two and then add seven to calculate the socially acceptable minimum age for a partner. For example, if youre 32, you can date someone as young as 23 while remaining in the realm of socially acceptable, according to the calculation.