never
People skim read to find the most important information.
Skim read.
It depends on just how big that is. In reality probably not unless you skim read.
Skim
Yes, police in Michigan read Miranda rights. Reading Miranda rights is a national precedent. This means that all police in the United States read them.
You should not try to skim and read through the work quickly.
Skim-read over the selection first, then jot down what you understood. Now go back and read more slowly, adding to your notes as you go.
they have to read your rights before they arrest you.
They don't have to read them unless you ask them to.
Skim the gorund
Before reading the questions, read the entire article. Then, read the questions, and skim the article for key words and phrases from the questions.
You read a thick book faster by practice reading thin books in 30 minutes and then you move up the levels day after day. (Just don't skim through it.)