That should be expected as it is a natural principle. Most projects are dead because of poor management by the team members because they lack the expertise in crypto and failed to seek for counsel from experts. Also, projects with no backing product or tangible ideology behind is likely to go down the drain as it will lose the interest of potential investors.
Many projects have disappeared only because their creators worked in bad faith and wrong. I think that this has long been necessary to get used to and accept otherwise it will spoil the impression of the market