'It is essential that you provide the following three things to every Muslim;

1. If you can not provide any benefit to him, do not harm him.

2. If you can not make him happy, do not make him sad.

3. If you can not praise him, do not condemn him.

[Ahzab tahzib un nafus, Munajat e maqbool, (zamimajat, Saeedi), page 312]

http://www.ashrafiya.com/2012/02/13/three-basic-rights-of-every-muslim/