1. had a backdoor in it
2. code quality shows that whoever did it has ZERO expertise in functional programming
Overall: DO NOT BUY IT if you intend to have a fully working system after install.
Author response
1. Please show us where exactly the backdoor is located. We’re interested to see your proof.
2. Okay, since you believe we have zero expertise, then go ahead and build the system yourself and present it here. We’d love to see your skills in action.