Liquidity Provider Cancel Transaction from Broker

 
Hi Everyone

I wonder what will happen if Liquidity Provider reject incoming order from a broker ?
What happen to the clients MT4 ?

Anyone here has experience the case?

Thank You
 
A Liquidity Provider (by definition) can't.
 
William Roeder:
A Liquidity Provider (by definition) can't.
Wow, this is really interesting .
Why LP cant cancel order from a broker ?

Is there any invalid order (format etc) from broker that can be rejected by Liquidity Provider ?