Something needs to be done about these AD high mobility fighters
i'm looking at you

all the items in the game that are intended to stop AD champions from blowing you up are basically useless against them, because they are designed to stop the damage of marksmen not ability heavy AD champions.

They have items which are inherently imbalanced which as soon as someone mentions people get pissed because no one likes their favorite to get nerfed. I'm sorry but it needs to be done.
The overwhelming power of
is just to much. There is no big gold barrier, it offers massive sustain, wave clear, damage, and an auto attack reset. There is almost literally never a reason to finish another item first if you are AD and melee except if you're yasuo in which case the insane value you get for crit overrides it.
AP have nothing similar and the ranged version
of the item is not a good stand alone item, and ironically tends to be better on AP champions than AD.
These AD caster fighter champions are what make it possible to have a team of riven mid, lee jg, rene top, and an ADC and then you get destroyed even though you build strait armor.
GG riot GG
and
are generally a better choice. About half of those champs you listed I hardly ever see them build this and half of them already have sustain built into their kit. Thornmail isn't the option but have you ever even tried killing anything as an ad champ without % armor pen. and ap has an advantage as people that don't get bonus mr will only get 30-53 mr, add in the average 7 magic pen marks and the 6% magic pen mastery thats 21-49 mr, while most champs get a far large amount of armor per level.