Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @JosephDeBons: If you buy @Apple products at @BestBuy , Apple says the receipt is invalid!   Be careful!   @Samsung https://t.co/Bj9c9uG…
" STOCK: Apple DATE: 30/06/2017
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.