The only thing I haven't done as an actor, other than Thai puppet theater somewhere, is act on a Broadway stage.
This kind of charge reveals a good deal about the personality of the people who make it; to impute such motives to another man is to imply you're harboring them yourself.
Filibusters have proliferated because under current rules just one or two determined senators can stop the Senate from functioning. Today, the mere threat of a filibuster is enough to stop a vote; senators are rarely asked to pull all-nighters like Jimmy Stewart in 'Mr. Smith Goes to Washington.'