Example 2: YouTube
Is it normal? Just a different technique? Or do certain situations or aircraft types call for it? The training manuals I've seen advise against excessive changes, or call for constant back pressure, or both.
Avoid rapid control column movements during the flare (737 FCTM).
But it won't be the first time that a rule has an exception.
An example of minimal changes here: YouTube, albeit a different type, hence the question.