Siri User Guide
'Siri User Guide' has mostly short articles at the moment, however, they might have a great potential to develop their materials and quality in future.
'Siri User Guide' provides texts of a basic readability level which can be quite comfortable for a wide audience to read and understand.
'Siri User Guide' contains texts with mostly positive attitude and expressions (e.g. it may include some favorable reviews or words of devotion to the subjects addressed on the channel).