From original paper[0]: Figure 2. Post lifetime/Probability density function, grouped by page type, of the temporal distance between the first and last comment

From original paper[0]: Figure 2. Post lifetime/Probability density function, grouped by page type, of the temporal distance between the first and last comments of the post. Posts with qualitatively different topics (alternative information, political activism, and main stream news) show a similar behavior. [0] http://arxiv.org/abs/1403.3344 http://arxiv.org/abs/1403.3344