Getting rid of bed bugs is complex.

FORBES: America's Most Bed Bug-Infested Cities

But experts said the relationship between bed occupancy and infection was more complex than some assumed.

BBC: NEWS | Health | Bug blunders 'known for months'

The government has now announced anti-avoidance measures targeted at this bed and breakfasting, as well as other more complex loan related planning arrangements.

BBC: Budget 2013: National Insurance, the Cinderella tax