How law essay writing support is usually discussed

When law students talk in forums, the phrase law essay writing help tends to come up in a practical way. It is usually mentioned while people are discussing things like organising arguments, using case law properly, or making sure their analysis actually answers the question.
In some discussions, users refer to examples such as law essay writing help pages simply to show how academic support is labelled online, rather than to recommend any specific option.
From what you have seen, are law essay struggles more about understanding legal principles, or about presenting arguments in a clear and structured way?