Trivia - Mi Amigo mentioned on TV

Tonight on BBC2's "Three Men In Another Boat" programme, when the yacht went near Goodwin Sands in the Thames Estuary, the crew briefly mentioned they were near where the MV Mi Amigo - Radio Caroline's first ship - sank in March 1980.

On that subject, I've go a crap joke for you...

What's the difference between the Mi Amigo and this government?
On the Mi Amigo, fewer records were lost!