My opinion , Crypto coin market should clear those untrusted coin which is scam or those is unable to move on.
we need something to clear those coin. Am i right..
No you don't. In my opinion. You have your own mind, so take a time and do your own research - you wil spotify all untrusted coins and then get possibility to buy some trusted coins. Or you wait till someone else make a decision what you should buy and what you should not?