one common problem I see with vine reviews is they often review things they don't have expertise in. For example sewing machines. I've got decent experience (ma

one common problem I see with vine reviews is they often review things they don't have expertise in. For example sewing machines. I've got decent experience (maybe 50 hours) sewing. The vine reviews I saw were like "seemed to work pretty well" on both a $80 singer and a $3000 bernina. Same on a welder or soldering iron. Things that take hundreds of hours of practice to get passable at.