You referring to the disposal of human bodies as icky makes it clear that you aren’t familiar with the very real public health consequences that can arise from unhygienic disposal
We might also consider that the "deeply meaningful things" phrase is hiding behind superficial similarities. One is a reproductive function and an important part of a well-functioning couple; the other is an ancient burial practice that nobody can truthfully claim is part of their living culture.
You're sea-lawyering. We know you understand the difference.
The activities that people want to regulate tend to not fall under either of those (or at least their status as such is disputed).
> You're sea-lawyering. We know you understand the difference.
Nope. I genuinely think it's a legitimate comparison.