Yes, that's why traders need to be careful with such altcoins in the market because is not advisable to invest in a projects that will not bring good result in the future. Some traders that invested huge amount of capital on a particular project without Carry out research to know if the project will fail in the future or not before investing, make many to experienced losses at the end of the project. If you can make Ethereum your choice in this season of bearish, I think it will bring more opportunities that will make you to improve in profits making in the community.
If we carry this kind of mindset, I think everyone is safe from getting scammed. But unfortunately, it never works like that as greedy people easily got tempted by new projects who promise big rewards. If could manage to control this thing (greed) I could really imagine that these worthless projects will die and nothing will come anymore.