While it is true the Russians like to sow discord, they are on record (Putin, who controls Russia with an iron fist) as preferring Trump. They certainly worked hard enough on his behalf last time. And the FBI says they're doing it again. https://www.cnn.com/2020/09/17/polit...nce/index.html
Postal employees, as was pointed out, have been extensively documenting the disastrous DeJoy directives.