Many companies have cameras in their offices to ensure their employees are doing their jobs, and to indemnify them against tort. Putin seems to understand the needs of his employers. I have long espoused the ubiquitous surveillance of public servants for those reasons. Do you think he would undertake to indemnify his employer, your people, so?
Well, that's a silly question! You are the employer. You can just install the cameras and make the footage available on a public blockchain.
For security purposes.
Yes. A citizen can do any kind of control over any employee. He is the president or the prime minister. It's a hired worker.