Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Disappointed with @HSBC! Asked for a contactless card in store, heard AND received NOTHING! BAD CUSTOMER SERVICE!
" STOCK: HSBC DATE: 01/12/2017
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 -0.9375.