They're deeply territorial, too, and they tend to resolve property disputes by eating each other, which makes spider farming not-very-practical.

蜘蛛还有很强的领地意识，它们往往通过把对方吃掉来解决领地纷争，所以蜘蛛养殖不太现实。

So it's about intellectual property disputes that might cause, like, legal indigestion?

那么这是关于可能导致法律消化不良之类的知识产权纠纷吗？

The reason they all look different across different platforms is that companies want to avoid getting into intellectual property disputes over the rendering of emojis, like grinning face with smiling eyes.

这些表情符号在不同平台上看起来都不一样的原因是，公司希望避免因表情符号的渲染而陷入知识产权纠纷，比如“嘿嘿”和“笑眯眯”。