no, it really doesnt.

the end of humanity has a strong case for banning all burning of fossil fuels immediately

the end of humanity as a sales tactic to increase your stock price does not

these are companies working on their IPO to make sure they can get the best price, not people being honest about what they think lies ahead.

if they were being honest about what lies ahead, they'd unilaterally stop training, and put all of their money into FPV drone bombs to destroy datacenters being used for training or inference

if you actually believe the thing is gonna kill everyone, you're not gonna worry about how you stop it, and certainly not keep building and operating the thing

that they arent buying anti-tank mines to drop on data centers says they arent in the slightest serious about it