你说的是site吧.
我可以给你一些thesis和antithesis啦.因为我并不赞同这个观点嘛你自己组织好了
thesis:
-communication,inter-connectionandglobalization:withsocialsitessuchasfacebookandtumbler,geographicalseparationnolongerpresentsasabarriertocommunication
antithesis:
-blurthedistinctionbetweenrealityandthevirtualworld
-addiction
-socialpressureofstayingconnected
-potentialforonlinebullying
-privacyissue:CIAtracksrecordandscansthroughaccount
-market:penetratingadvertisingwherecompaniesbuyprivateinformationofusers
well,onethingineedtotellyouisthat"whenyoupayforsomething,yougettheproduct.whenyoudonotpayfortheservice,youaretheproduct"...sobasicallyinmyopinionsocialnetworkingsitesdomoreharmthangood
whyit'ssopopular:
well,it'sanaturaltrendthateverythingisbasicallygoingonline.moreover,ithinkit'sinhumannaturetosometimesavoidface-to-facecontactespeciallywhenwe'retryingtokeepouremotionstoourselves(exhaustion/guiltyetc)