Like the political fallout of downing the presidential plane of an other nation, breaking the standing rules of immunity and inviolability. No nation, especially three of the largest nations in Europe at the same time, would ever dare to do that.

Political fallout from actions taken in the war against whistleblowers has so far been quite minimal.

If it happened right now, it'd be forgotten amongst the migrant crisis. Assange is soap opera. Migrant crisis is literally at doorsteps, and has Sweden closing borders.