Griefing

Taking a definition directly from Wikipedia; griefing is the act of chronically causing sudden annoyance to other members of an online community, or more specifically, intentionally disrupting the immersion of another player in their gameplay.

That being said; there are many situations the administration of Gangs Gold Rush handles on a daily basis, and the majority of them can be solved by either party.
 * Remember that this is a PvP game, and it is your responsibility to make it fun for everyone.

1. Stealing / Destroying
 * If you left your vehicle, chest, gun, food, money, whatever, unattended and unsecured, it can be stolen or destroyed.
 * If you have no place to secure something, hide it well.
 * See: Part 5, below.

2. Shooting in to a base
 * It's allowed. Choose an appropriate location for your base and build adequate defenses.

3. Camping a base
 * What is camping? How long is "making the game unplayable"?
 * You can watch a base for as long as you want. Once the interaction between players begins, restrict it to a reasonable amount of time. Maybe 10 minutes.

4. Parachuting into a bases
 * Any base entry method used, outside of a raid event, is prohibited.

5. Safe zones are safe
 * While inside the zone, the player is safe, their items are safe, their vehicles are safe. Leave any ill intent at the door.
 * Be careful how you leave a safe zone, someone may be waiting.