Upvoted, not because I may agree or not with your post (I lack the necessary knowledge to comment on it) but because it encourages further discussion and merely

Upvoted, not because I may agree or not with your post (I lack the necessary knowledge to comment on it) but because it encourages further discussion and merely downvoting it without giving any sound reason is plain stupid. May I ask to those who know more to share their knowledge instead of acting as trigger happy cowboys? Thanks.