A shelter dog in Hawaiʻi has spent several months waiting for someone to adopt him. Meanwhile, according to a short video shared on social media, not a single person has even asked to meet Max, a three-legged dog at the Maui Humane Society. Here's what to know The video, shared by content creator Cassondra (@CassondraChristman), shows Max looking out from his kennel as people pass by. According to the video, not only has Max never received an ad…