Sure Rosie, if thats all you can see. But you are describing base concerns that even the most perverse and evil people out there obsess over. If God is God his concerns are more substantive than that..duh. Thats what I know. God who is spirit is concerned with the things of the spirit.
Swine are identified by an otherworldly superior intelligence, God, as vile and loathsome creatures specifically because they do not ruminate, chew the cud, think things over rationally, their flesh, teaching, beliefs, politics, etc., defile and contaminate the mind, the seat of human consciousness and only lens through which everything is perceived which directly influences the quality of life.
The subject of flesh in kosher law is teaching, not food, ecnimocs, agriculture, pft., the described animals, clean or unclean, all represent human archetypes who to God resemble lower beasts. dogs, wolves, swine, teeming vermin who go down on all fours, bottom feeders, jackasses, etc.