Special counsel Jack Smith has the tools on his own to make sure the Supreme Court responds to former President Donald Trump’s stay request in the immunity challenge to his criminal charges as quickly as possible, legal expert Lisa Rubin argued on MSNBC’s “Deadline: White House” on Tuesday — a matter where prompt action could decide whether or not the former president stands trial before the election at all. “Lisa, to say time is of the essence, an understatement,” said anchor Alicia Menendez. “Your sense of when Jack Smith gets this done?” “Probably before the end of the week,” said Rubin. “T…