Quoting DisturbedComputer,
However we preserve the right to discontinue your account and delete the data if the data is in violation of our Terms and Conditions.
If they never look at your data ... HOW do they know you have violated the terms?
7. Compliance with intellectual property laws; Copyright infringement
When using the Services, you agree to obey the law and to respect the intellectual property rights of others....etc., etc
8. Inappropriate content
You agree not to upload, download, display, perform, transmit, or otherwise distribute any Content that (a) is libelous, defamatory, obscene, pornographic, abusive, or threatening; b. advocates or encourages conduct that could constitute a criminal offense, give rise to civil liability, or otherwise violate any applicable local, state, national, or foreign law or regulation; or (c) advertises or otherwise solicits funds or is a solicitation for goods or services. Company reserves the right to terminate your receipt, transmission, or other distribution of any such material using the Services, and, if applicable, to delete any such material from its servers. Company intends to cooperate fully with any law enforcement officials or agencies in the investigation of any violation of these Terms of Use or of any applicable laws.