I am afraid that you are all missing the point, perhaps wilfully, in defence of the RPi 4.
The Pi Foundation promises that the RPi 4 is "your new desktop computer" and that it offers the "complete desktop experience".
As CNX Software has pointed out, the RPi 4 throttles almost immediately in something like a 7-Zip or Phoronix multi-core benchmark, because of insufficient cooling. It eventually throttles by almost 30%, which is not a desktop experience.
So yes, it behaves like a laptop or smartphone, which generally throttle because of insufficient cooling.
The criticism is only valid because the Pi Foundation has over-promised with the RPi 4. Labelling someone dumb, uneducated, crappy, embarrassing and a troll for pointing out that a device does not live up to the PR is short-sighted at best and fanboyish at worst.
As for the cables, very few devices have USB 3.1 Gen 1 or newer ports. Those that come with a Type-C cable often are USB 2.0. So yes, it is an issue. Telling someone to "get over it" does not resolve that.
Please educate and embarrass my lack of understanding though if you truly believe that desktop computers thermal throttle. I am all ears.