EU doing some sabre rattling of its own. Truss would want to be careful.
More immediately - there was nothing in the Queen's Speech to do with the protocol afaik.
There are now just 7 days for SJD to make up his mind on WM or Stormont.
Liz would want to get her skates on.
With the EU removing the restrictions on medicines under the Protocol that's another big objection to it out of the way I think. Certainly it still needs tweaking but most people in the north realize that the Protocol is there to try to make the best of a bad lot that is the Brexit mess - despite the lies that the DUP get free reign to spout.