Fake reviewers who did not recommend the product on average use words that are 1.3 as likely as those who did recommend given standard English usage. This may happen because fake reviewers who recommended are more dedicated to giving reviews since they want to promote the product, therefore they would tend to use more complex words.

Fake reviewers on average use words that are 1.3 as likely as real reviewers given standard English usage. Fake reviewers are usually less dedicated to giving reviews compared to real reviewers. So fake reviewers may write their reviews by paraphrasing others’ reviews.