Which vest revised sentence 3 to make it more precise

There aren't any sentences to revise.

Explanation:

However, it is possible to explain some things.

First of all, revise means to change something in a text. To revise a sentence it is necessary to focus on the structure of it, meaning that every part must agree with each other. It is also important to focus on language, meaning that  some words or expressions might not be proper for the target audience. Another important stage is spelling, since we avoid typos and mistakes. The sentence structure and punctuation are also important  since the sentence can be incomplete or seem non-logical if this stage is not verified.

i think   they were arguing over whether they would get info from doing it or nit was invading privacy

where is the sentence at?