Voyeurism is something that causes people to receive at type of sexual gratification whenever they spy on another person that is getting undressed or is engaging in sexual activity. It does not always have to be sexual. Sometimes, somebody that is into voyeurism will get turned on by watching somebody else go to the bathroom. Basically anything that is considered a private act.
The issue with voyeurism is that they prefer it to be without the other person knowing. This means that it is not consensual and is therefore illegal. Because it is illegal, voyeurism is something that is typically frowned upon. However, there are ways to go about enjoying this interest without it being illegal.
Many people that are into voyeurism will enjoy dogging. They will be able to watch people engage in sexual activities. Whenever they are setting up the meet, they can see if there are any couples that are willing to act as though they are not aware that they are being watched. This is something that can also be done at swingers clubs and meetings. Because the biggest attraction with voyeurism is watching people that are unaware that they are being watched the voyeur will simply need to meet with couples that do not mind pretending to be unaware of their audience. Wherever there are people that are willing to have sex or engage in any private acts with people watching, voyeurs will be able to watch them legally and safely.