Because Scientologists are expected to sever all ties with non-believers, which means isolating them from their families and close friends. They are also expected to turn over nearly all of their money to the "church" as donations, and payment for courses. Members are pressured to deny themselves and their families traditional medical/psychological treatments, and rely on the organizations dubious "therapies", which have caused deaths in the past.
Scientology also conducts campaigns of bullying and harassment against those who criticize it's practices, and has been prosecuted in the past for defrauding it's own members, and planting spies in the IRS.
There are certain characteristics and mental attitudes that cause a percentage of the population to violently oppose any betterment activity or group. This small percentage of society (roughly 2 percent) cannot tolerate that Scientology is successfully improving conditions around the world. This same 2 percent is opposed to any effective self-betterment activity. The reason they so rabidly oppose Scientology is because it is doing so much to help society. Those who are upset that people are improving are few in number compared to the millions who have embraced Scientology and applaud its effort to build a better world.
They don't. There are those who wish to be controlled by others and those who wish to control others and take their money.
Like all of us we need something or someone to follow and scientology fits them and their needs in the after life
Scientology exploits uninteligent people with low self esteem.
Money. Simple as that.
Criticize
anarchists
Scientology has often been accused of using dirty tricks to attract people, and to keep them. It has in fact been outlawed in some countries. To learn more about Scientology, I suggest you start with the Wikipedia article, http://en.wikipedia.org/wiki/Scientology. There is also a more specific article on controversies here: http://en.wikipedia.org/wiki/Scientology_controversies
Scientology is Fake.
Same reason as that for which Jesus criticize the wealthy people of sons of israel.
strongly disagree
People are stupid
I cannot criticize you.If you weren't there, you shouldn't criticize my actions.I can't believe he has the audacity to criticize our work on the project, when he has contributed practically nothing to it himself.I gave you my manuscript because I wanted you to criticize it honestly.How can you criticize her parenting skills so harshly, when you have no idea what it's like to be a parent yourself?You can't create or build anything yourself because you have no imagination whatsoever, so instead you just criticize what other people create and build.Many people criticize his odd paintings.
You have to take a class for Scientology.
There are over 11'000 Scientology churches, missions and groups worldwide. To find the closest one to you, you can use the "Scientology church locator" on the Scientology website. That is a map that shows you the location of all Scientology churches and missions.