Is the お used at the start of the sentence a honorific お?


Is the お used at the start of the following dialogue a honorific お?

> [お得意の洗脳か]

[![Page 16 Phantom Ein
Novella](https://i.stack.imgur.com/MgsmV.jpg)](https://i.stack.imgur.com/MgsmV.jpg)




Yes, but in this case it is sarcastic by being too polite.

