Pets do not scheme to murder you, steal from you, trash talk you behind your back, betray you, SWAT you, lie to the cops about you, burn your house down, run you over, sabotage you at work, hire people to destroy your life, spend you into major debt, use your kids against you as pawns, leave you and take half your wealth as parting cash and prizes.
That is why.
That's why we know Jesus is divine, and not a mere prophet. Only he was willing to lay down his life for the sake of wretched humanity.
I gather that list refers to an ex in a divorce.