How the assassination of Iran's leader exposed Putin's weakness

The assassination of Iranian leader Ali Chamenei became more than a distant event from the mediate East for Russian services. According to the Financial Times, the Russian safety services temporarily shut down part of the peculiar surveillance strategy intended to defend Vladimir Putin and his immediate surroundings after this operation. This was not about a simple Moscow urban monitoring network, covering hundreds of thousands of cameras, but about a separate, closed strategy connected with the safety of the highest state authorities.