Because it's becoming a hassle and most likely simply cannot continue as it isWhy would you kill a chicken that’s attached to you to loves you it seems to wrong I had a bantam buff laced Japanese rooster do the same and he still is attached to till this day but he doesn’t make weird noises.
if I were her I would talk to my neighbor and simply give free eggs and stop spoiling mabye let it be and talk to my next door people about it.