Uh, wow. Dystopian as fuck. What exactly do they think this is needed for? Also, they just collect some material or are they sequencing every single sample? How deep are they sequencing? This is going to be expensive. Maybe its to get people to not get passports anymore? I don't know, makes no sense.
Not really, except for where they re-take your biometrics to confirm. More often, biometrics get turned into digital info which can't be changed. If a scammer gets your DNA biometric, tough shit, you're now unable to change it and deny the scammer access. It is a huge boon for some forms of fraud.
The loss of their brutal regime via revolution is worth it.
It's obvious they are scared and want to keep the public in check and want to make sure that any online dissidents can be instantly identified for subjugation or execution