Because of serious centralization concerns, U.S. financial research firm Weiss Ratings has downgraded its rating of top cryptocurrency EOS
Source: https://cointelegraph.com/news/weiss-crypto-ratings-downgrades-eos-due-to-centralization-concerns
Weiss Crypto Ratings Downgrades EOS Due to Centralization Concerns
June 8, 2019
CoinTelegraph