I went to Catalina Station Pasadena CA 91106 Post Office to mail a package to return an item to a retailer in UK. Clerk #31 served me, she weight my package and put labels on it. The retailer required me to ask a stamp from the post office in the counterfoil as a proof of posting, I dont know what it is for but I asked the clerk politely to stamp it for me. She said she could stamp it for me for another $1.50. I asked is there any way for me to track the package? She said no unless I pay another $11 for tracking number. And then she offered... read full review »