Sharraxaadda

saturday afternoon after i purchased a grill propane tank from the swifty-serve convinient store,i found the tank valve was jammed.would not open.i did not want to force the valve.i came back at store asking for exchange after i explain what happen.the clerk on duty was mean and did not want to help.she said the manager culd help me.i called the manager and left a message.after that she was raise voice at me and told me to shut up and throw the key for gas storage to change the tank.she even said she will call the police,god knows for what reasons.is very upsating clerk like this have a job when so many people are unemployed.shame to the manager which never return my call