"Some infiltrators into the revolution, some saboteurs, and some weak-minded people are taking advantage of the situation in the areas that were recently liberated," he says.

Unlike many saboteurs, the 46-year-old does not wear a mask - and was happy to be interviewed on camera.

As Medvedev documented, the precondition for destroying public confidence in science is to demean and demonize scientists — as “enemies of the people,” as saboteurs and grifters.

Ms Calow-Jaszewska said in a statement that a group of foreign intelligence saboteurs had been involved in sending parcels containing hidden explosives and dangerous materials via courier companies.

Ecuadorean President Daniel Noboa said the situation had been exacerbated by "saboteurs", but did not provide further details about who may be behind the alleged sabotage.