“Infinite” ad inventory is an important concept created by the internet. The scarcity on the number of newspaper ads (paper space) or TV ads (commercial time) meant that inventory was limited.
Contrast this to more active sharing: when we “like” or “+1” something (by clicking the eponymous buttons that have spread throughout the Web) it requires the user to make a conscious and affirmative action to share something with others in their network.
Reviewers have day jobs and other things they are doing as well. Review fatigue is becoming more real as more papers get constantly submitted at a higher ratio than new reviewers enter.
People who build up a fancy, complex model of the world in their head without any calibration to reality are a real danger
You might be thinking “big whoop, online dating marketplaces are slightly skewed, not a huge deal” — after all, a slight skewing is expected. People that have phones, use apps, have time to online date, etc. will most certainly fit certain socioeconomic characteristics. However, the skewing would not lend itself to the fat-tailed distribution... See more