Russian drone operators showed off their skills as they successfully cut the control fiber of a Ukrainian optical fiber "suicide" drone, causing the drone to lose control and crash after the fiber was severed.
The advantage of optical fiber "suicide" drones is that they are not afraid of interference from anti-drone electronic warfare facilities, but the disadvantage is that their flight speed is relatively slow, and due to carrying a large fiber drum, both the warhead weight and range are greatly affected.
Source: https://www.toutiao.com/article/1833369623778315/
Disclaimer: The article solely represents the author's personal viewpoint.