You know, some players are way too entitled and need to chill
The more I play, the more I notice that some players are extremely entitled and place really high expectations on others, particularly in normals and ARAM where you are playing either to learn a champ, learn a lane, improve your game, or you get a champ you never play much. For instance I was just playing a free to play champ
in ARAM I don't have and I had another player at full health/mana take those green health packs from me because he was mad I didn't use his exact morgana build (after he flamed me of course).
If it isn't ranked, you should expect people to have full knowledge of every bloody champ and expect everyone to play that champ at an expert level.