When we face a difficult topic, I think everyone will come up with some alternative methods, so it has become a very popular way to buy a paper or find someone else to replace it.
In fact, just as not everyone's physical ability can cope with physical examination, not everyone's writing and speculative ability can cope with the examination paper.
A qualified paper reflects students' systematic combing of their professional knowledge in their own fields, and reflects a person's critical thinking ability of finding, analyzing and solving problems. Excellent students will also show some foresight.
Just like some students didn't study all semester, you let her take the exam.
Some students haven't studied in college for four years. You asked her to write her graduation thesis? Do you think he can write it?
Students' writing ability is not good, so they can't write tens of thousands of words of graduation thesis, and they don't have the ability to find, think and solve problems. This is a long-term teaching problem that cannot be changed overnight. So what if you don't buy a paper?
So I think it's quite normal to buy papers. After all, not everyone has this ability.