I've just never seen anything but spammy content on academia.edu - to the point where I avoid clicking on it. Arxiv is the exact opposite. It's brimming with qu

I've just never seen anything but spammy content on academia.edu - to the point where I avoid clicking on it. Arxiv is the exact opposite. It's brimming with quality content that often gets published in journals afterwards. That could be worth 8 euro a month.