Yes, I said it before and I will say it again: We should invest our energy in the discussion whether to implement it and not already wonder how to implement it.
Shifting this question benefits only those who want to force this upon us.
And what do "they" want? It's not like they don't already know your age, name, ID number or your browsing history
loading story #48910517
Doesn't the "how to implement" determine whether to implement it? A poor implementation shouldn't be done, but a good implementation could make it simpler for companies to verify the ages of users, limit information passed to companies, offer a quality of life improvement for users.
loading story #48904359