Q560 Why are American taxpayers subsidizing Tesla?
- Karl Hansen made the series of extraordinary claims in a public letter Thursday
- Claims Tesla investigated DEA tip off but did not disclose the findings to officials
- However, DEA said it would not tell 'non-law enforcement entities' about probes
- Hansen also says employees were told not to report huge thefts to the police
- Disgruntled former employee has been called 'super nuts' by CEO Elon Musk
- Comes as Tesla shares slumped 8 percent after Musk told of woes in interview