“The agency’s source explained that Ukrainian officers are likely placed in lower positions while ‘Western specialists, including Americans, sit at the control and missile guidance stations.’ They added that Ukrainian servicemen are often only allowed to be involved with these systems as drivers or operators of transport-loading vehicles.
Russian Foreign Ministry spokeswoman Maria Zakharova said the use of a US-made system in the killing of Ukrainian POWs means that US President Joe Biden and his administration have made regular American citizens ‘complicit in the bloody tragedy….'”
https://www.rt.com/russia/591660-us-patriot-crew-ukraine/
h/t GravyForTheBrian