so, why would Leia take the plans to Obi-Wan and not straight to Alderaan or Yavin? In ANH, the hologram R2 has for Obi-Wan says that she is coming to pick him up but her ship is under attack and she needs him to take these droids to her father on Alderaan - having just seen R1 for the 2nd time, I'm at a loss as to what Bail thought Obi-Wan would be able to do for him (beyond be a Jedi) and given how tight time was, why wouldn't Leia just get the plans to the Rebellion?
Might be something obvious and easy I've missed but I've been chewing this over for a bit and it makes no sense.