what's the advantage and disadvantage when shopping on the internet?

kinzhang

an increasing number of people loved to search things what they need or what they lack  and to purchase it .of course ,it is very convenient and cheaper.but more and more problem have to be confronted with .qulity,security，reliablity,whether it is suitable for you...although i only brought a few things on taobao.but many things ,i still a little worried.