Was Brooks Arrested to Prevent Her From Testifying?

[purejuice]

http://www.guardian.co.uk/news/blog/2011/jul/17/phone-hacking-live-blog?commentpage=last#end-of-comments

If, as seems likely, her arrest prevents her from giving public evidence on Tuesday to MPs on the culture, media and sport Commons committee, her many friends in high places may be slightly relieved.

In the current climate of criticism of News International, there will be quite a few powerful people who would be pleased if the brightest possible media light isn't shone on their close and personal relationship with Mrs Brooks.
http://www.bbc.co.uk/news/business-14179390