It sounds like you think there are more products hidden by one star reviews on shipping than boosted by fake 5 star reviews. The former is not presently a probl

It sounds like you think there are more products hidden by one star reviews on shipping than boosted by fake 5 star reviews. The former is not presently a problem on amazon (because they block shipping comments). The latter is a real problem that you will face every time you search for any product where there is any competition.