It's a type of meditation that allows your mind to wander. Simultaneously you pick up interesting bits of information and you practice your written communication skills by writing clear and concise replies.
If some activity satisfies some short term need, it's probably not meditation...
I'm not an expert on meditation in any way, but for me the goal is an inner peace, an inner tranquility that allows me to have a razor sharp focus on the things I'm working on.