Rude cleaner at macdonalds south beach

The cleaner at macdonalds very agressive and pointing fingers coming too close for comfort saying we can not come so late chased us out spoke real loud, then i saw her allowing 2 people eat and i went and sat to finish the peice of cake i bought, refused to give her name but she a zulu girl very rude to her manager disrespectful to her and not listening to her when she try to intervene, just kept on screaming at me,saying i should not come so late, shop is open and cashier is serving and taking orders, so upsetting to be treated this way..