How can I convince my boyfriend to get rid of his dog?

We have a 9 mos old yellow lab puppy who is destructive and has a serious biting problem (you can barely pet him because he will snap at your hand). My boyfriend got the dog right before we started dating and I don't think he realized how much work the dog would be. Both of us work long hours and the dog is too... show more We have a 9 mos old yellow lab puppy who is destructive and has a serious biting problem (you can barely pet him because he will snap at your hand). My boyfriend got the dog right before we started dating and I don't think he realized how much work the dog would be. Both of us work long hours and the dog is too destructive to leave alone in our place so he stays in a crate during the day but my boyfriend just keeps making excuses saying the dog will get better in time. We live in a tiny apt and simply do not have the time or space to properly care for him.
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