3 ms·
The bias is that many of these people are serial reviewers that have been selected because of their willingness to leave positive reviews. They jeopardize thei
by Obi_Juan_Kenobi 10y ago
The bias is that many of these people are serial reviewers that have been selected because of their willingness to leave positive reviews. They jeopardize their participation if they leave a negative review.
The quid pro quo is simple: leave positive reviews in exchange for more free stuff.