But if he is incapacitated and unable to vote, the DemocRATS will have 48 members and 2 independents to organize the Senate. There 49 Republicans. The Republicans would be in a position to shut down the Senate. The DemocRATS would be hurting their chances of holding onto the SD seat in 2008 if Johnson were unable to represent the state, but the DemocRATS block a replacement. Each state is entitled to equal representation in the US Senate. A prolonged absence would be a serious hardship for South Dakota.
Yes, but we have to be careful. Craig Thomas (R-WY) was diagnosed not that long ago with leukemia and there is a D governor there. The balance could tip at any time.