The article indicates that the GOP could block a new Vice-President from being approved, because in a 50-50 Senate, the Republicans would not approve anyone.
What about the Mitt Romney, Lisa Murkowski, Susan Collins types? I find it hard to believe that they would vote against a perceived quality candidate for Vice-President. If even a single Republican breaks ranks, then you have a 51-49 or greater approval vote for a new Vice-President.
The article indicates that the GOP could block a new Vice-President from being approved, because in a 50-50 Senate, the Republicans would not approve anyone.
In addition to the republicans, maybe Pelosi wouldn’t want to have anyone be vice-president. She would then be next in line if Harris is removed or something happens to her.