That actually probably explains why bikers do it the most since there it seems like on most bikes the swap can be done in less than 30 minutes as the exhaust system is small and self-contained and easily accessible

Apparently PRS already took it to another level by threatening an employee for singing to herself at the store she worked at

http://news.bbc.co.uk/2/hi/uk_news/scotland/tayside_and_central/8317952.stm