1. I think he is NOT bunt.
2. I don't think he is on his way to woo her, just negotiate.
3. She may be angry with the Tyrell's, but she also need to consider they have placed alot of knives that could kill Usurpers inside the city walls.
4. Assassination is alot cheaper than all out war.
5. Besides she is the one that wants lords to flock to her banner. Who is going to flock if she starts spurning the ones that try.
that's all the numbers I know, so I will wait patently while Wert and Raven take turns telling me I didnt read carefully enough and have already been proven wrong.