求一篇英语作文关于垃圾短信的原因以及危害 150字左右,好的话再加分

SMS spams are now prevalent.It happens because of a couple of reasons and they are very harmful.
One reason that there are so many SMS spams is that companies only see the profit they could make and therefore loosen the supervision and control.Another reason is that customers themselves are not conscious enough about self secrecy.
SMS spams are also quite harmful.It is a nonstop,unavoidable nuisance to all of us.Some contents are also very inappropriate such as:illegal ads of selling guns and financial traps.They create insecurity in society as many people are now suspicious of other fine SMS.Even police have complained that there are more car accidents due to SMS spasm!
SMS spams have become a serious problem in our life.Nnow that the reasons are found and its harms identified,one can only hope that there is an end coming to it.