The reason why the British disliked the guillotine is because it was used to murder the French Royal Family during the vile French Revolution along with thousands of the French Aristocracy, their servants and their children etc.
In any event, here in London, happy crowds would gather daily at Tyburn Tree to see the next batch of villains hanged by the neck till they be dead. You just don't want to spoil the London Mob's entertainment. The results could be catastrophic.
Vitis the site below, it's where Madam Gillotine did her work : -
Place de la Concorde (La), Paris - IgoUgo Reviews
Renamed Place de la Révolution in 1792, a guillotine was installed and ...
The square is home to one of Paris' most prestigious hotels, the Hôtel Crillon. ...
http://www.igougo.com/travelcontent/JournalEntryActivity.aspx?entryID=26789
The Scarlet Pimpernel was an entirely fictional character. Most commonly refered to as the Scarlet Pimp by us Londoners : -
YouTube - Scarlet Pimpernel
Scarlet Pimpernel Poem. ... Content of this nature is not necessarily prohibited
on YouTube, .... The Scarlet Pimpernel 1934&1982 "When I Look At You" ...
http://www.youtube.com/watch?v=y_v6JyYpfOo