Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Tell @AmericanExpress to stop selling reward items made from cold-blooded murder of crocodiles, ostriches, &amp; other… https://t.co/MPHrZBKoK0
" STOCK: American Express DATE: 30/12/2017
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is -1 and the TextBlob polarity score is 0.0.