Can we stop referring to every champ that gets buffed as favoritism?
ult change (while dumb) Favoritism
Buff? Favoritism
Skin? Favoritism
never getting nerfed because her strength fluctuates heavily with the meta? Favoritism
actually sitting at a fairly decent spot, but is annoying and riot isnt nerfing? Favoritism
's Existance? (Even though people say Riot balances based off LCS and Lee and sometimes Vayne are the only viable LCS picks) Favoritism
People have claimed so many champions are favorites you could say mother Rito doesnt have favoritism because she loves all her children equally. Except 
cough) or weak as shit.
constantly buffed, never nerfed. plus this upcoming buff. favoritism.
Always buffed technically or statistically. favoritism.
Zed being broken af when duskblade first came out, his scaling was insane as well as his laning. favoritism.
Do you recall when the last time was when he got nerfed? Favoritism.
Has never been balanced properly. Favoritism.
(see evelynn). Favoritism.