For Obama to go down, there must be a process that incriminates and then incriminates some more and then some more. There must be a continuous flood of evidence that infuriates and inflames the American public.
As a practical matter, before Obama appears on TV in handcuffs, he will show up in his new house in the South of France. He will self exile before being convicted
I grew up in Chicago, where a certain level of corruption was inevitable. That level of tolerance seems to have spread across the entire country, which leads to acceptance of bad behavior. At least on a one-sided basis.
I thought it got formalized with the concept of "Situational Ethics", which is the use of 4 and 5 syllable words to excuse away inherently bad behavior.