"These tactics were fairly binary in their viability. If Russian electronic warfare (EW) was active, the UAVs could not get in and usually were not committed. If there was a relaxation in electronic protection, the effects could be dramatic" https://static.rusi.org/Stormbreak-Special-Report-web-final_0.pdf
Original tweet: https://twitter.com/shashj/status/1699012282947105143