"Prior to traveling to D.C., the defendant messaged about his plans, including that he intended to 'surveil the atmosphere for like minded Patriots and see if we have enough marching with heat.' The morning of January 6, 2021, Reffitt began to discuss his plans for the day, including 'do the recon and then come back for weapons hot' and sent messages about meeting at the 'rendezvous point.' These messages, along with the weapons that Reffitt carried and the gear he wore, make clear that the defendant did not come to D.C. with the intention to engage in peaceful activity