Like hatred, jealousy is forbidden by the laws of life because it is essentially destructive.
I truly don't know why it was ended, though. It was suddenly decided that that would be it. They never said particularly why, because they were cut off in their prime.
Poets have to be sensitive to their audience, but it does not mean that they censor themselves. I realise my audience is diverse. Some will read with empathy and curiosity while others will take offense.