Answer: Change the chain-link fencing to anti-scale fencing
Step-by-step explanation:
Graffiti refers to the drawings or the writings on a surface in public places and tagging simply has to d with writing of artist's logo signature, or names,on a wall.
The best solution to the issue of graffiti tagging and people loitering in the parking lot is to change the chain-link fencing to anti-scale fencing. By doing this, people won't be able to loiter around.