Copyright is a major prevention of spreading this beautiful deen to the world.
Allah the Most High says: "And the Bounty of thy Lord - proclaim! [Surah Ad-Duha 93:11, Qur'an translated by A.Yusuf Ali]
Narrated Abdullah bin Amr (ra), the prophet (peace be upon him) said: "Convey from me, even if it be one ayah (verse)... " [Sahih Al-Bukhari, Volume 4 (Prophets), Hadith no. 667, translated by M.Muhsin Khan]
Narrated Abu Hurairah (ra), Rasool
also said: "Whoever calls people to right guidance will have a reward like that of those who follow him, without that detracting from their reward in the slightest..." [Sahih Muslim, Hadith no. 1230]