i think this applies to many people who decide to forward knowledge

[Ummu Sufyaan]

i think this applies to many people who decide to forward knowledge with statements at the end such as "if you forward it you will receive good news," etc.

For english speakers:
http://islamqa.com/index.php?ref=101317&ln=eng

For Arabic speakers:
http://islamqa.com/index.php?ref=101317&ln=ara

ENJOY!!!
please pass around

jazakallahu khair.