Whoever “they” are. “They” have been trying to keep it all from everyone else, huh? JWST has better capability than previous orbital observatories, which in their time were the best things going. It’s not surprising at all that new information is available. It’s exactly how the scientific method is supposed to work.
We had ‘consensus’.................until we didn’t..............
At some point, some guy or gal is going to come along, and like Galileo, Einstein and others, turn their entire cosmology upside down with their observations and datasets.
It’s been a while since we had one of those types, so maybe it will happen sooner rather than later................