Amazon and Alphabet unit Google criticised Microsoft's cloud computing changes on Tuesday, saying they limit competition and discourage customers from switching to rival cloud service providers.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Amazon and Alphabet unit Google criticised Microsoft's cloud computing changes on Tuesday, saying they limit competition and discourage customers from switching to rival cloud service providers.
### Response: moderately negative