PETA says it spent three months inside an abusive parakeet breeding operation in a supply network connected to Petland. The report includes horrifying conditions, filthy cages, and decapitated birds. TCD has not independently verified the allegations, but the undercover video has intensified scrutiny of the operation. The breeder in question is the Ohio-based Creekside Birds. What happened? According to The Scioto Valley Guardian's account of PE…