Not surprised, as we were getting higher speeds the Ethernet wire also was upgraded. The electrical wires were never set up with data transfer in mind + you might get additional interferences from other devices plugged in.

So it probably needs to retransmit packets frequently.

OT: but I’m tired of those articles that are trying to bump AI market value with this nonsense.

They train those on various sources including social media. I have no doubt many people got banned and were sharing this on another site.