Should he tell on an employee who goes to permissive websites?

No File Exists
Check below answers in case you are looking for other related questions:
Difference in quality of teaching between lessons in school and private lessons
He works for a company that sells CDs of Qur’aan and hadeeth, and also CDs of music and movies

No File Exists
Related Answers:
He told the students to pay money towards classroom renovations and he gives them grades accordingly
The boss lets them record a half day as a full day
Ruling on working in a company that promotes satellite channels
Difference in quality of teaching between lessons in school and private lessons
He works for a company that sells CDs of Qur’aan and hadeeth, and also CDs of music and movies

Recommended answers for you:
Fatwa from the Standing Committee on the “Business and “Hibbat al-Jazeerah” companies and pyramid marketing schemes
How should an Islamic wedding party be?
Reading Qur’aan during menses
How should we observe Laylat al-Qadr and when is it?
Dreams and dream interpretation