Originally Posted by
Sunshine
We don't want to allow meme images because too often they derail a thread -- they take up space and are very visible, so they attract people's attention and distract from the surrounding text. Plus, the next person to post is likely to comment on the image or try to one-up it, the following person is likely to do the same, and soon you end up with pages of people playing "who can post the best meme" instead of meaningful discussion.
There are a few cases where an extremely relevant and non-distracting picture might be overlooked, but our policy forum-wide is always that they are not permitted, for the reasons above.