Aren't modern-day people, who wear both wool and cotton together, picking and choosing what in Leviticus to follow and what not?
I'm not sure, but I did enjoy a bacon cheeseburger for lunch.
No, that's sort of line you used is popular, but it originates from people who haven't studied the Book of Leviticus. Like lawyers in courts all over this country, you'll find people that lie with every breath they take and twist every thing around - deceit confusion, etc.