The Art of War by Sun Tzu - Chapter 11: The Nine Situations

I was looking at #6. Ground which forms the key to three contiguous states,

I noticed at least two three large Internet companies attacked and destroyed a smaller Internet social platform. To have this much power over free speech reminds me of the CHICOMMS or Russia after WW2.
How are we to defeat such an enemy? Some may think censorship and destruction of free speech not being an act of war. But it goes to the heart of everything we swore an oath to.
Can we defeat an enemy that controls the ground so to speak? How do we cahnge the ground to our favor?