It's far from perfect. The main issue is people have no idea what they're really consenting to. Leaving aside the vague wording, we don't even really understand

It's far from perfect. The main issue is people have no idea what they're really consenting to. Leaving aside the vague wording, we don't even really understand what data is even possible to derive from DNA. Some researchers are generating photos of what people are going to look like as adults from DNA, others are correlating certain genes to personality traits, educational achievement and risk of criminal activity.