The scope of that spontaneity may legitimately be somewhat pre-limited for the purpose of expediency, e.g. a talk show or a debate, whereas a scripted conversation falls outside this definition.
The scope of that spontaneity may legitimately be somewhat pre-limited for the purpose of expediency. The scope of that spontaneity is e.g. a talk show. The scope of that spontaneity is e.g. a debate. A scripted conversation falls outside this definition.