An illegal activity without a warrant typically refers to actions taken by law enforcement that violate an individual's Fourth Amendment rights, such as conducting a search or seizure without probable cause or judicial approval. For example, entering a private residence to search for evidence of a crime without obtaining a search warrant would be considered illegal. Additionally, wiretapping or monitoring communications without a warrant also falls under this category. These actions can lead to evidence being deemed inadmissible in court.
It's illegal to do that anywhere!
If they have a warrant and did not post it, yes they can still look for you. If they don't have a warrant for your arrest, tey are not allowed to look for you unless you are doing illegal activity at the time they are looking for you.
if there is belief of illegal activities
NO. He can search your car if he has just cause without a warrant.
It is an invasion of privacy in most jurisdictions and can be illegal without a warrant.
There is no limit - as long as law enforcement can show probable cause to a judge that each and every warrant application is for a separate illegal activity taking place on the premises, the judge can issue a search warrant for that instance. If there is a lot of illegal activity taking place at that location, there could be a LOT of warrants issued.
It is illegal to video anything in someone's home without their knowledge and permission, unless you have court authority, such as with a warrant.
depends if you have the permision of the home owner. If you have the home owner's permision then you can search it. If you don't have the home owner's permision or a warrant then it is illegal. (A search warrant bypasses home owner permision) as it is agreed by court. Hope this helps. - This answer is a UK answer. e.g. the rules may be different in different countries.
Police can detain you without cause if they have reasonable suspicion that you are involved in criminal activity or if you are being arrested with a warrant.
No, an NDA does not cover illegal activity.
Yes, a police officer can legally approach a parked car without a warrant or probable cause as long as they are conducting a routine patrol or have reasonable suspicion of criminal activity.
It depends on what jurisdiction you are in. In many jurisdictions, police are legally permitted to enter a premises whenever they have "probable cause" or "reasonable cause" to suspect that there is an illegal activity in progress (for example, if they could hear someone being attacked). Some laws also may allow police to enter a house without a warrant if they are in the course of investigating a specific crime.