明明家樂福和全聯之前也有人在秒退，隨便google都有
至於說欺負，costco還說希望退貨率由2%提高到5%呢
http://www.thenewslens.com/post/257765/
https://www.ptt.cc/bbs/Gossiping/M....4923.A.381.html
https://www.ptt.cc/bbs/Gossiping/M....9691.A.45D.html
https://www.ptt.cc/bbs/Gossiping/M....5717.A.746.html
https://www.ptt.cc/bbs/Gossiping/M....5876.A.7E5.html
https://www.ptt.cc/bbs/Gossiping/M....8828.A.808.html
https://www.ptt.cc/bbs/Gossiping/M....9739.A.B28.html
https://www.ptt.cc/bbs/Gossiping/M....8878.A.158.html

老哏的跳針護航文就別一直重提了，去翻舊帖吧