Honestly, companies shouldn't be worried about the FANG's, because they will create alliances and largely refrain from suing one another. It's the never-ending, death-by-a-thousand-cuts onslaught from trolls that will murder small/medium outfits.
The east texas troll court is going to have a boom like it was 1840s California just to support all the litigation in our near future -- if this passes.