Amazon’s Fake Upvotes – Unknown Bug or Deliberate Fraud?

Fake product reviews and fradulent compaigns are the usual things done by a company to increase revenue. A similar case is detected with one of the largest online shopping portal

Selfpoke found a bug on website which leads to increase fake upvotes for a question/answer on a product page. It might be an unknown bug or a deliberate fraud.

You can simply reproduce it as demonstrated in the video. What do you think about it, you can write in comments.