Comments On Runtal Radiators Why Do People Put Negative Comments On Things That They Choose To Watch.?

Why do people put negative comments on things that they choose to watch.? - comments on runtal radiators

For example, if you shanedawson on YouTube if you do not see why not download the video rather than leave rude comments detrimental. Not to watch their videos to see why they need to rec. lol this is probably the stupidest question ever, because the simple answer to the world in which we live today is to see, but I just wanted more input.