The political operatives, both on the left and the right, that tend to control what happens on certain issues. A good example is that both people on the left and the right were integral in perpetrating both Russiagate and the arming of Ukraine. Aaron Mate got into both of these issues in an article he wrote back in 2022, shortly after Russia's military operation in Ukraine began. It can be seen here:
In 2019, Zelensky was elected on an overwhelming mandate to make peace with Russia. As Stephen F. Cohen warned that year, the US chose to side with Ukraine’s far-right and fuel war.
scheerpost.com
This sure sounds like a right wing conspiracy theory which is design to mislead the gullible feeble minded.
Usage by Donald Trump and allies
During his first presidency, Donald Trump and his strategists alleged that the
deep state was interfering with his agenda and that the
United States Department of Justice was part of the
deep state because it did not prosecute Huma Abedin or James Comey. Some Trump allies and right-wing media outlets alleged that Obama was coordinating a deep state resistance to Trump.
en.wikipedia.org