Fakenews is just going to become another arena where all political entities both domestic and foreign will get involved. I submitted this report but I will also post it here:
http://comprop.oii.ox.ac.uk/research/cybertroops2018/
If you look at the budgets you will see that despite the media narrative (Russia is the fake news source) most western countries and many developing countries are engaging in such tactics and many countries outspend Russia. And this is obvious. Just think of Climate Change, for example.