Of course.
You have no expectation of privacy regarding your actions when in a public place, and the police are perfectly entitled to observe citizens for potentially criminal behaviour. In fact, it's their primary function.
It is generally not legal to swear at police officers as it can be considered disorderly conduct or verbal assault, which are punishable offenses.
yes
It is legal to defend yourself against police officers if you believe your life is in danger and you are acting in self-defense. However, it is important to comply with their instructions and seek legal counsel afterwards.
Unless you are referring to uniformed civilian members of the Parking Enforcement or Traffic Aide units, all sworn POLICE officers have the same legal responsibilities. While some police units DO have specialized assignments their one major goal and responsibility is the enforcement of ALL the laws.
It is not legal for 'civilians' to posess CS gas in the UK, as it is classed as a firearm, but it is legal for trained police officers on duty to carry it. But it shouldn't be! It is not legal for 'civilians' to posess CS gas in the UK, as it is classed as a firearm, but it is legal for trained police officers on duty to carry it. But it shouldn't be!
Yes, in the United States, it is generally legal to film police officers in public while they are performing their duties as long as you do not interfere with their work.
The bastards do it all the time! It's not legal.
Employers do not make employees pay parking fines; the police and courts do so.
Yes, police officers have a legal obligation to enforce the law as part of their duties to uphold public safety and maintain order in society.
An organized body of police officers employed by a recognized government, who are responsible for the enforcement of laws within a jurisdiction.
Calling the police lets the victim file a police report to provide for both insurance and legal reasons.
Yes, if they are in "fresh pursuit" of the individual.