In this scene Abigail is accusing Tituba of drinking blood and practicing the dark arts. she is doing this so no one will find out that she is the one that was trying to practice the dark arts. she is also doing this to make sure that if tituba tries to tell the truth no one will believe her.This shows the cruelty of the society because tituba has no way to defend herself all she can do is confess and then point the finger at someone else.
In this scene Elizabeth proctor is being arrested for witch craft even though she has nothing to do with that. The only reason that Abigail is trying get rid of her is because she wants john all to her self because john and her had an affair. This is showing the cruelty of the society because she has not done anything to deserve this but this is happening.
When john tries to prove that elizabeth is innocent then the girls turn on elizabeth and accuses her of making them do stuff and trying to attack them with black magic. This is showing the cruelty of the society because when john is actual about to show that the girls are lying and they just start screaming and crying. So everyone just start believing them. the reason that this cruel is because everyone believes the girls because they already made there minds up and senced people to death so if the girls are lying than that means that those people died for nothing. This also means that the girls can accuse who ever the want to.