It's simple. If your article is not very good, then save your time, but if your article is good, here it is useless.
Similarly, your karma will show the extent of your homesgofast: if you are an expert in your field, then you zaminusuyut, but if you are an ordinary schoolboy zaplutayut.
With a positive rating, your karma may well be purely negative.
Here are the rules.
You do not see who you are minus. Get minus, for example, that praise windows. And plus you get only really good advice or an ordinary populism.
If you want to gain positive karma — accurately, clearly, and in detail answer the questions in this section. I, for one, immediately for the evening took the plus 2. And then not comment on anything extra. Then karma will not fall.