Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "If this latest (of many failed) boycotts of @Starbucks by right wingers has shown anything, it's that Starbucks is unstoppable! #caffeine
" STOCK: Starbucks DATE: 31/01/2017
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 0.21428571428571427.