No offense. Compliance download company data is not illegal. Specific reasons are: company data in the current era of big data is the core of a company's confidentiality, data leakage is very easy to the company's production and operation of a significant impact, so any company's core data is highly valued, as long as the company's staff in their own right to know the limits of the scope of the normal channels to download the data and used in the company's services are considered to be in compliance with the law, so that the compliance download the company's data is not a violation of the law.