Do you want to have tier 6 planes at tier 7 which will see tier 9, but torps are so fast that they're lightning, not to add that the bomb circle for manual drop is ultra tight? Or do you want USA-bias and go tier 7 with tier 9 planes that stay up forever, and bomb the shite out of people?
Each CV comes with salt, WG is not responsible for the amount of salt farmed. Overdose of salt is dangerous. WG is also no responsible for deaths by salt.