Internetisplayingamoreimportantroleinourlife.
Weworkwithit,givingandreceivingorders;
wecommunicatewithit,throughe-mail,on-linephone,orMSN;
weentertainwithit,playinggames,watchingmovies,andenjoyingmusic;
westudywithit,lookingforandexchanginginformation;
welivewithit,doingshoppingandbanking.
Besides,wecanlogontotheInternetoncampus,inabar,athome,orinahotel,almostanywhereanytime.
However,ifwewanttoenjoytheservice,
wehavetoregisterwithmanywebsites,typinginourname,age,gender,address,andtelephonenumber.
Andthesebecomepartofcontentsstoredon-line.
Withthe“professional”hackers,despitefulandharmless,aswellasirresponsiblewebsiteadministrators,
theinformationmightbestolenandmadeopenandevensold.
Acaseinpointisthejunkmails.
Abetterexampleistheprivacyofpopstars.
Asaresult,whileenjoyingthegreatconvenienceandspeedofInternet,
wearecalledsometimesbystrangers,visitedbypromotionsandjunkads,andcheatedbysomeoneunexpectedly.
Therefore,thinktwicebeforedecidingtoregisteron-line.