"Heather" is actually a guy (he makes no secret of it, though he doesn't advertise it).
Whilst the content might seem problematic, I haven't seen him advocating for child abuse.
What he is talking about is that, the age for sexual maturity, i.e. the right of a person to engage in consensual sexual activities with whomever they chose, is determined by a social consensus, and namely that putting this age at 18, is not in accordance with
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