Even if they're not physically intersex, there are a ton of genetic, epigenetic, biochemical and endocrine issues that affect gender expression - not to mention all the environmental toxins, phyto-estrogens and endocrine disruptors in literally everything now.
No reasonably intelligent person should be calling being LGBTQ a "sin" or "abnormal" or "delusion" because that flies in the fact of every historical, scientific, and cultural bit of knowledge that we have.
THEIR culture rejects scientific reality due to bronze age nonsense written by men, putting words into their god's mouth.
False words.
And their viewpoint needs to be rejected entirely by govt and society, not enshrined in bigoted laws.