I have been working alongside Barney for a while now with the goal of blocking scammers in the Polkadot and Kusama ecosystem, his latest contribution involves researching and adding a list of websites to be blocked using polkadot extension: https://github.com/polkadot-js/phishing/pull/55 

List: 
https://github.com/polkadot-js/phishing/issues/8 

https://github.com/polkadot-js/phishing/issues/69




https://twitter.com/ruitao_su/status/1208305894083022848

For research on scammers and ways to block them while educating the community