MSNBC’s Joe Scarborough warned that Donald Trump is already ramping up his election lies over fraud because he doesn’t believe he’ll win fair and square. The Republican nominee repeatedly suggested over the weekend that the election would be stolen from him after making similar claims before the 2020 vote, and the “Morning Joe” host said Trump was setting the stage to attempt to overturn his potential loss in November. “Donald Trump’s own staff members watched in 2020, and do you know what they said?” Scarborough asked. “The person who was in charge of actually watching the election, that Dona…