Honestly I have some interest in the idea. Lately Ive also been pretty reluctant to take less than 4 ships because activation seems so powerful. Certainly, having 4 ships has kept me competitive in my most recent tourneys.
Now maybe that's just me needing to improve my play.
But I can see why this is being talked about.
On the other hand, the image of a GT ISD2 grinning widely while the terrified rebels have no choice but to activate and come into range is pretty scary....
Potentially the ability to trade a couple of squdrons for a couple of cheap flotilla activations will balance things up. Maybe 5 ship Raider x5 plus Demo will be stomped on by ISD2, ISD1, Flotilla x 4. (for example - no idea whether this will actually be possible....)