It won't, I don't think.
Latest from TDA: Anytime I have a Margin Debit, they can lend my shares, short my shares.
No Margin Debit[current situation]they can't touch my shares.
If I have a Margin Debit and them short, lend my shares and I clear up the Margin Debit, they have to return my shares to my account.
Margin Debit or no Margin Debit is the decider. Sale order at $15.00 does nothing.