Yep. Russian desire to mis/disinformatise as much of the American public susceptible mind is sustainable for the foreseeable future. And Trump has shown us yet again there are plenty overly-cynical, suspicious minds to be mined. Toss the most active born-and-bred American far-right into the fray to work with the Russians and it is clear a wealth of solid sustainability exists. See one little effort from 2015: