Yes, obviously, the Romanian supreme court having to overturn and annul a presidential election due to Russian social media inference is entirely made up propaganda.

> "none of those supposed networks exists"

Countries have been interfering in the internal workings of other countries for centuries, if not millennia. If you want to read up on more recent accounts of this, many of which predate social media, the book Active Measures by Thomas Rid is a good place to start.

Or you can continue to think that this is all just made up "propaganda" and we're all fools, but you alone have seen the light.

Russian "bot farms" are investigated quite well. Usually they operate in Russian-speaking sides of platforms but sometimes they go "foreign". I agree that impact of those might be exaggerated but it's hard to measure in the first place.