Those who do good, speak good it is a consequence of their actions.
Those who do bad, speak evil, that is a consequence of their actions.
Some do not understand them and their intention to corrupt, thus, they place them in good light making them a role model to follow as an example.
Except the majority of human beings actually, follow animals.
The good word is that, which neither contains profanity nor slander, but encourages others to be kind, patient and polite without encouraging the opposite other.
That being said, the other reality is that which was looked down upon by all generations, of course only by those of true understanding.
People discredit Islam but only is that detrimental towards themselves and their condition for being ignorant.
The prophets (peace be upon them all) had exactly the same message except, the final one who (peace be upon him) compiled all of the teachings and message.
Saying it again, many prophets were sent, what will they not understand, that there is certainly for us an appointment.
And about my Lord, The Most Supreme, except they are engaged in falsehood, vainty and prideful delusion?
Disassociated you will be from each of those who you considered allies and far removed from those believed.
Believe it or not, indeed He is most knowing of everything.