No you will get hanged if found guilty
no
at your home- yes at their home- no
no
is it legal to video a neighbor on their property without proper legal consent
In Ontario, it is not as long as one party has consented. In short, if you are doing the videotaping and you are a party to the conversation, it is legal. You cannot tape anyone without their consent if you are not a party to the conversation.
The question is worded too broadly to answer. The circumstances would have to be more fully known in order to answer properly.
You can NOT video tape anyone in the nude without their consent Anywhere in the USA. It is a crime, and you can go to jail for it.
is it legal to tape someone in their backyard without concent
No, it is generally not legal to videotape people having sex without getting consent from all the parties involved. The individual states have their own laws, and there is also a federal law the prohibits video taping someone (without their consent) under circumstances in which that individual has a reasonable expectation of privacy, regardless of whether the individual is in a private or public location. For Indiana take a look at Ind. Code Ann. § 35-45-4-5. Under that statute, "clandestine" or "surreptitious" video taping is considered "peeping". A prosecutor would only have to prove that a person on the tape was not aware they were being taped.
I'm not certain about Idaho in particular, but I know that most places it is legal if the person is in public. You do 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 really worried about it either ask the person or blur their face.
No, video recording or photographing of anybody without their consent is illegal. Added: The first answer may be valid in that contributors home country (which is not given). In the U.S.- it is generally permitted as long as it is done while not on your property and/or it does not rise to the level of "harassment,""stalking" or other "peeping tom" statutes.
You must get a person's consent any time the video recorder is set to record, no matter what it is recording. Even an old tennis ball, or a boot found in the street. If you video record it, you must get everyone's permission first.