Police, officials, questioned over Catalan independence roles

The video tutorial introduces and explains the concept of a double channel, providing a brief overview and understanding of its application.

What does the term 'Double channel' refer to in the context of the text?

Can you explain the significance of the phrase 'Double channel' in a broader context?

In what scenarios might the concepts of 'Double channel' and 'See' be applied together?

How might the word 'See' be interpreted in relation to the previous statement?

What implications does the statement 'See' have for understanding the preceding content?