Not if they know what's good for them, there are plenty of very experienced FO's who are already ****ed off with the sandpit and thinking very hard about getting out, the command is the only carrot the company has left to dangle and a new wave of DEC's will cost them more pilots than it gains in the long run.
(Standing by for 411A to post some pompous pile of captain-worshipping horse manure, yes we KNOW the company can do what they want and we can like it or leave it, now will you please STFU and go away you ignorant texan git.)