The Overhead shot of City Hall in Philadelphia, we see the burned out remains of One Meridian Plaza, this building was demolished in 1999. It is now the site of The Residences at The Ritz-Carlton. This is a problem because the show is shot in the present day.
The Supreme Court ordered a new trial for Beals. Legally this means that it's as if the first trial never happened. Yet the characters continue to act as if Beals is under a death sentence. Additionally Beals gets an evidentiary hearing instead of the trial that was ordered.