Technically, it may be legal depending on the circumstances. A business does not need your express permission to run your credit, but must have a "permissable purpose" for doing so. Credit card companies may re-check your credit to determine continued creditworthiness, car companies can run it several times for several potential lenders, and your employer may run it for background. If the company you are referring to did not have a permissable purpose the second time, it might not be legal.
You may give them permission to quote your work without crediting you or citing it, but this does not make it ethical, moral, or legal.
No it is not legal to hold a party in a public place without permission
If you used someone's credit card without permission then they could press charges against you, in which case you would need legal representation. If they let you use the card, then no.
No, not without your permission.
Without parental permission it is 18. With permission it is 16.
18
Without their permission in the form of a contract or any kind of law enforcement permission (aka a warrant)? No, not at all legal.
There are many students in US right now without legal permission.
18 without parental permission
You could potentially seek legal action against the tattoo artist for performing the tattoo without parental consent, as minors are not typically allowed to get tattoos without permission. You could also consider discussing the situation with your daughter and seeking professional advice on next steps.
In most cases a card holding spouse can add the other as an "authorized user" without permission, however those types of cards are not liable for repayment of the balance, even on transactions preformed on their card. It is not legal for one spouse to add the other on any credit applications has a "co-signer" without that persons permission. However, the liability would not be in the hands of the credit card company, since if you are listed as a "co-signed" and claim you did not agree, sign-up or give you spouse permission, you risk your spouse being turned over to the States Attorneys office for consideration of Credit Card and Identify Fraud.
If the songs are copyright protected and have been uploaded without permission then no it is not legal.