"Saucier was charged and jailed in October 2016 for taking photos onboard a nuclear submarine in 2009. He believes his case was an attempt by the Obama administration to “take the heat” off of the investigation into Hillary Clinton’s use of a private email server at the State Department. (RELATED: Trump Pardons Sailor Kristian Saucier)
. . .
“ 'It was a clear attempt by the Department of Justice under President Obama to use me as a scapegoat to take the heat off of Hillary Clinton for mishandling classified information,” he added. (RELATED: Sailor Seeks ‘Hillary Defense’ To Avoid Jail Time For Mishandling Classified Information)
"Saucier ended his interview by thanking Trump for pardoning him.
“ 'Thank you, sir for your bravery and for standing up in the face of so many people who said you would never do the right thing,” he stated. “You proved them wrong time and time again and thank you for having the moral fortitude to follow through on your promises.' ”
Hat tip to Ron Kirby
Snopes goes into some depth on the subject but makes efforts to exonerate HRC. . . . "Shipmates of Saucier and some members of the public have contrasted the cases to suggest that Saucier faced harsher penalties for a lesser offense, but intent was the core of the FBI’s recommendation not to indict Clinton, while several witnesses testified that Saucier was fully aware his actions were prohibited." . . .