youtube video tags

I have a Youtube Channel (758 subs). I used some tags which nobody has used ever yet. but people with small as well as big channels start to put my tags in their videos, will my tags (ranked previously) starts to decrease the ranks for those tags. considering I have used those tags first (so no...

◉Subscribe & Help Me To Grow---https://www.youtube.com/channel/UCPgvsN8X7Jazy0iIMPLCgZw?sub_confirmation=1 How to find the perfect tags for your videos....Tags.We all knows tags are for very important for SEO.Specially for YouTube.Cause if we want to rank higher on YouTube search result tags...