Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "@JohnLegere @verizon @ATT @comcast If these guys don't mention their customers, will you pledge to donate for every… https://t.co/upAexLqukW

" STOCK: Comcast DATE: 25/10/2018
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.