Finding out you supported someone who has not corrected their mistakes after good warning is sad, the stain remains for a long time, people seldom forget.
Credibility comes at a price,time spent preparing, posting, commenting, slowly growing why would anyone throw that away.
Plagiarism is most definitely not something one does online, is that greed truly worth putting your name through the mud?
Excellent topic @anggreklestari, something everyone should remember all of the time.