Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "@nixcraft @Microsoft promotes their window server, but they didn't use it for build their IaaS platform. Azure sucks, AWS &amp; GCP rocks!

" STOCK: Microsoft DATE: 05/09/2018
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.