A CSR should not use email, newsletters, managers and other
employees to stay current on information.

Explanation:

A CSR is equivalent to any other company but a difference is that a CSR work for Corporate Social Responsibility projects. The company get funds from other companies whose Annual turnover exceeds the limit specified by the Government.

CSR actually helps to eradicate to upgrade skills of under privileged youths, provide training to uncivilized women to enhance their skills and learn on their own, etc.

So CSR should use e-mail, newsletter and stay current on information to update themselves and to promote CSR further.