The 2007-8 crash was somewhat before Obama's time.
> giving guns to Mexican cartels
Started under Bush.
> spying on and threatening journalists
Started decades before Obama.
> unprecendented exponetial growth in classified documents
That needs a citation.
> using the IRS as a political wing
Unless I'm reading https://en.wikipedia.org/wiki/IRS_targeting_controversy wrong, this was a natural (and requested) response to Citizens United and Republicans abusing 501(c)(4) entities.
> hunting down and smearing [...] Julian Assange
It is extremely difficult to smear a neo-nazi misogynist more than he already does by his own words.