If it’s not known wether it’s dangerous, how would anyone reply? With their guts?

This question can only get non proven answers and risks getting answered the top health infox of the moment.

Con: KDE Neon dropped LTS support.

With a server in mind I’d go OpenSuse Leap.

If I were given the opportunity, I wouldnt swtich back to the state of " the good old internet" .

It was full of popups and viruses. DL speed was 3kbps on good days. Hence without any form of streaming. Depending on operator, you had to pay for the landine communication between your PC and the provider. If a family member picked up the phone from another room while you were using the modem, you got dcded. Of course, one coulnt be joined by phone when he was using internet.

You have to weigh the pros and cons.