In most places it is legal if the person is in a public place. However, you have to be careful about not edging into "Stalking" territory though. If you are making a short video or something that requires filming in a public place and you are worried about it either ask the person for a 'release' or blur their face.
Yes.Yes.Yes.Yes.
Yes, you can go to the state's licensing board and do a search for the sales person's name.
yes
In Maryland, it is illegal to record someone without their consent, as the state requires all parties to consent to being recorded in both in-person and telephone conversations.
To tape someone without their knowledge can be illegal depending on the circumstances. It's illegal to record a private act without knowledge or consent but it's legal to record public acts such as speeches.
Colorado is a one-party consent state, which means it is legal to record a conversation as long as one person involved in the conversation consents to the recording. However, it is illegal to record a conversation if you are not part of the conversation and do not have consent from at least one of the parties.
It depends on the circumstances.
no
No, it is not illegal to wear a Guy Fawkes mask in public in the state of Maryland in the USA.
The legal repercussions of an illegal U-turn vary by US state. Some states definitely do keep illegal U-turns on your driver license record, while others may not. It depends upon which state gave you the ticket.
It is possible, the majority of arrest are public record. Depending upon the laws of the state and municipality/area and the reason for the arrest it can become a permanent part of a person's public history.
In many states, it is illegal to drink and ride a horse on public roads or highways. It is important to check the specific laws in your state regarding this issue.