What was Obama's biggest scandal?

What was Obama's biggest scandal?

Probably the gunwalking scandal. It lead to the death of US border agents.

Running guns to Mexican drug cartels? Having the IRS and FBI target political opponents? Hacking the phone records of AP reporters?

Snowden exposed him for unconstitutionally spying on Americans.

He could never prove he was an American citizen
Even after providing a doctored birth certificate with a cliche coffee ring on it

That's call Operation Fast and Furious

Using the DOJ for political enforcement. Hands down.

What trying to find something comparable to Trump’s scandals ? I’ve got news for you Trump’s are way bigger then any of Obama’s.

Drones.

Trump's scandals like... uh...