Their magic like all other magic stopped working around the same time the last dragon died. It has only been a superstition become religion for over a century, and only started working again during season one of GoT.

No it isn't. There is also power in convinience and compromise. You can get people to do something by other means than physical threats, for instance by making something easier than having them do it themselves, or physically force you.

To make it easier to tell Z from C instead of having to use military code for spelling like Americans have to.

It already is a two parter. This is "Love and Monsters part II". Now sucking in space.

No, not unless you live in a cartoon.

You can cut that down to: "Rory .. was pretty weak writing"

Well season 2 had the single best episode (of TV that humanity has ever made), but in also had several episodes that fell a bit flat, season 4 had the second and third best episodes (of Blackadder), but season 3 had the highest overall quality, almost all the episodes were at least great.