Karens infiltrate slowly into virtuous neighborhoods with a heavy sense of entitlement, ignoring HOA bylaws, under the assumption that they are divinely above it all. In this case, OP had a couple of parking spots that were legally his, that were occasionally empty. Whether they were occupied or not, OP's new neighbors took advantage of the Australian law which was lacking in the car parking department, and decidedly parked their own cars in those spots. They also began inviting family, friends…