>The Guardian has reviewed an interview with Karakulov by the Dossier Centre, a political information outfit founded by the exiled Russian billionaire Mikhail Khodorkovsky, and confirmed the credentials of the senior Russian communications engineer, who travelled with Putin extensively and helped transmit some of his most secret messages.
UPD The Guardian's take on this interview: https://www.theguardian.com/world/2023/apr/05/russian-defect...
>The Guardian has reviewed an interview with Karakulov by the Dossier Centre, a political information outfit founded by the exiled Russian billionaire Mikhail Khodorkovsky, and confirmed the credentials of the senior Russian communications engineer, who travelled with Putin extensively and helped transmit some of his most secret messages.