Arms length
WaPo:
DeLay's prowess in fundraising, for instance, was always a pillar of his power in the House. Lining up a corporate aircraft to ferry him to an event was usually arranged with a single phone call. These days, Republican officials report that they are having trouble finding available aircraft -- as businesses fret that DeLay may be radioactive.
DeLay, likewise, usually no longer attends joint news conferences of the GOP leadership. His presence, Republicans say, would distract from the party's message about gas prices or other topics of the day.
The scandal is begining to interfere with the House leaders "assets" to the Republican party. And when your leader becomes a distraction more than a boon, you have to think the GOP is looking for their way out.