MEMRI don't "make" anyone say anything. They translate material found in the media. Clearly, they translate the most objectionable material -- that is the whole point. "Paint dries" is not news. However, the accuracy of their translations has not been credibly impugned; was there one you were thinking of in particular? Always amazed to see how eager people are to shoot the messenger when they don't like its message.
from the article: Morsi says his anti-Israel slurs in 2010 taken out of context