Messari co-founder Ryan Selkis labeled XRP and Cardano communities as “loudest, least valuable bot groups”Recent remarks from Selkis reignited controversy and drew renewed scrutiny towards XRP and Cardano.Cardano supporters countered criticism with data, highlighting its transaction volumes compared to Ethereum and Bitcoin.Selkis has criticized Ripple's alleged centralization and XRP's purpose as an insider enrichment scheme.