if this is Ltc Vindman then you should Verify the account.
Otherwise you need to shut this account down immediately as its unlawful to use a Military likeness see 18 U.S. Code § 912
cc
you may want to contact Twitter directly and ask them to verify it’s Ltc Vindman, because this account is portending to be Ltc Vindman and as an American I’m NOT okay with this kind of nonsense given the current climate