One of many moments in which Sherlock excludes himself from the rest
no
if he were just excluding himself, he would have said ‘you do, don’t you?’
instead, he said ‘they do’
he was excluding molly too
he was telling her she was not ordinary, not one of them
it was a compliment
About time he finally complimented her – after everything she was willing to do for him.
The Light in the Sky 