See this post before a like:
Then see the same post after tapping the LIKE button:
Wastes a bunch of space.
Ive noticed this on a lot of the FF sites when they were updated to the version of the forum with the Activity feeds.
I can appreciate the convenience if a 6-10 ft. iPhone charging cord, but another thing to consider is the added resistance this yields. On my TF101, it uses a USB3 connector and is 3' long. Charger uses 15 VDC to charge. Adding a 6' USB3 extension to get 9' of length adds more resistance to...
Yes, it is optional. If you are using it in association with an application (like an email client) you must go to a website and get an application specific password as the OP pointed out. Otherwise it will not work.