Comment by jser

Many examples, e.g. https://www.theverge.com/2017/7/31/16072786/amazon-blu-suspe.... “In November 2016, security firm Kryptowire detected pre-loaded remote surveillance software on BLU phones sold online through Amazon and Best Buy. In August 2017, Amazon pulled BLU Products from its website over security vulnerabilities that resulted in BLU consumer user data being covertly sent to China.”