This would be very unwise. Dating is not regulated by law. Sexual conduct (not just intercourse) is. - Holding hands = not a problem - Going to...

In the state of Alabama, Can a 16 year old have a sexual relationship of any kind with someone 18 or older?

It is not illegal unless the older person is a school employee. That does not make it a good idea.

Could I blackmail someone with a video for money?

Very much illegal. A good way to get on a sex offender registry, in prison, and/or hurt seriously.

I agree to ask your mom and dad. I would add his mom and dad to that. I think this is a very bad idea.

Can i get in trouble for dating a guy who just turned 17 and im over 18?

Dating is not regulated by law. Sexual conduct (not just intercourse) is. - Holding hands = not a problem - Going to movies or out to eat or on...

Would my sister be in trouble for sending pictures of herself to someone who catfished her and was a minor?

if this is true, she should contact a local criminal defense lawyer, soon. It may be a scam.

Is it okay for a 14 year old continues dating a 17 year old ( started dating at the age of 13 n 16 years old and parents know)

If there is not less than thirty-six months difference in your ages (to the day) no sexual contact. Dating is not regulated by law. Sexual conduct...

Can a 17 year old date and have sex with a 21 year old without getting the 21 year old in trouble?

The age of consent in Texas appears to be 17. There are other statutes that could be used to charge him depending on all the circumstances and the...

What can be done if a 16 year old girl is having sex with a 16/17 year old boy?

what you describe is not a crime. report to family services if you must, but I doubt they would do much if anything.

Is it illegal in the state of Arkansas to have a “ sexual “ relationship with a M16 and F19 ?

It is not illegal. See https://en.wikipedia.org/wiki/Ages_of_consent_in_the_United_States#Arkansas.