such a model of scam fighting is completely unusable.
how to control the voting? Fraudsters for sure will create bots or whatever they need to adjust the results in their favour. there is a high possibility of abuse, reporting regular business and ruining their reputation. if this service ever became relevant.
All explanation about one scam is
"Cloud mining site built entirely on fraud" it is necessary to be more specific.
who approves listing sites there? whether he is experienced enough and how we can be sure in his judgement?
As mk4 says, scammers will easily buy a new domain and start with new business, we just a waste of time here. Check thread
[SCAM ALERT] List 270+ scam websites (Updated 08.December '20), there is a 270+ domains which belongs to your list. I guess there is a necessary lot of time to add these websites, make screenshots, collect information, vote ... and after all, the owner will just leave one website and create new.
if you want to improve this project and you want its long-term life, you need there a team of experienced people but I can't see how you can make any profit from there. and somehow you have to get compensation for the time invested. you will most likely give up on everything after spending some time there