Charles Hoskinson weighs in on Ledger’s recent controversy. Cardano founder Charles Hoskinson has joined crypto community members to react to Ledger’s recent controversial tweet about how its firmware works. Ledger Controversy For context, Ledger stressed in a May 16 tweet that it could write firmware that could extract users’ private keys. “Technically speaking, it is The post Cardano Founder Highlights 6 Key Insights Amid Ledger Controversy first appeared on The Crypto Basic .