WARNING : Be aware about your oil change . i had a...

WARNING : Be aware about your oil change . i had an oil change and before taking to dealer 401 kennedy chrysler for oil change i put a mark on my oil filter. so after change oil took the car from there parking space . so i check again the oil filter, OMG same filter . The mark i put on it still there. in short, they did'nt change the oil filter. most likely even the oil. Be aware...