Yellow Snow - I hope you may see more of this in the future. We are aware you guys are watching us and in the lack of anything concrete from the office, discussions about how we can speed things up are appearing in more and more of our pre flight briefings.
Elsewhere in the world ATC are less forgiving (for e.g. LAX get VERY cross as we have a bit of history blocking their entry points and will instruct us to taxy down the runway and rejoin the back of the queue if we cause delays), so my fleet are definitely trying to improve - though our addiction to PA's takes some overcoming......