给出的关键字：group buying, online shopping, fashion, to save time, popularity, inexpensive, bulk discount, convenient and comfortable, delivery, face to face deal, less reliable, quality, damage, compulsive
A: I noted you have bought many new cloth recently B: yes, i bought them in the net. i turn to online shopping recently. A: no wonder. most of people start to group buying, it's a fashion. B: yes, very popularity. organize people from different region buy one goods. buyer can get bulk discount, do u like it? A: of course. it's save time than shopping, you can find the goods is inexpensive when conpare with the market. B; it's convenient and comfortable, i think? A: agree. but some people think online shopping is less reliabel. they like face to face deal. B: I don't think so. seller will deliver the goods to u after you place the order. when u receive the parcel, you can check quality. A: yes. if you found the goods is damage, you can return it to the seller. they won't compulsive u buy it. B: exactly.