Trump's convictions show no distinct effect on voter backing

With Donald Trump’s felony convictions inscribed in the historical record and the first debate of the presidential cycle about to take place, time is ripe for both more accountability and additional iconoclasm. 

First, accountability. 

I recently argued here against the proposition that voters would punish Trump if a jury of his peers convicted him of felonies.

How has that prediction fared? 

Listening to many of television’s talking heads, you’d think the...