I've used my "REAL ID" Gold Star Driver's license to board aircraft. They have a scanner there that will read your data and presumably correlate that to some database.
Has my EAD information, so if ICE ever shows up it would be futile, for now lmfao.
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Feel incredibly lucky and fortunate to have had DACA and to live in the US. Somtimes, I sit here and think about my incredible fortune.