"Astroturfing", is another issue, where the true sponsor of a campaign is hidden behind a grassroots initiative.
Жители Санкт-Петербурга устроили «крысогон»17:52
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以下是刘年丰的采访实录，对话经作者整理：
17. What is a commission rate? Commission rates are typically based on a percentage of the total sale and in some cases can also be a flat fee for each transaction. The rates are set by the merchant.