"P. Oxy 5575 is, I think, clearly dependent upon the Synoptic tradition (probably Matthew in particular) but it retains a degree of flexibility that intersects with and perhaps is interweaved with other versions of the Jesus tradition as found in the Gospels of Luke and Thomas."
So you do not see as a possibility, albeit perhaps remote, that the tradition found in the other Gospels may have been dependent on this source's tradition?
"P. Oxy 5575 is, I think, clearly dependent upon the Synoptic tradition (probably Matthew in particular) but it retains a degree of flexibility that intersects with and perhaps is interweaved with other versions of the Jesus tradition as found in the Gospels of Luke and Thomas."
So you do not see as a possibility, albeit perhaps remote, that the tradition found in the other Gospels may have been dependent on this source's tradition?