Why has the Secret Service been allowed to get away with “deleting” ALL OF THEIR TEXT MESSAGES RE J6? Why hasn’t the GOP demande

Why has the Secret Service been allowed to get away with “deleting” ALL OF THEIR TEXT MESSAGES RE J6? Why hasn’t the GOP demanded them? Nothing is “deleted” everything can be restored. There would surely be dots to connect leading up to the recent assassination attempt of President Trump. It would also explain why she has been running away from questioning. Source: Midnight Rider Channel ??