Deletion of Silent commerce

Comment: Clearly expandable into a detailed article.  Significant discussion in https://books.google.co.uk/books?id=lZMn17B05ZAC&pg=PA120 ''Mobile and Wireless Systems Beyond 3G: Managing New Business Opportunities'' and https://books.google.co.uk/books?id=a5IrAAAAYAAJ&dq=%22silent+commerce%22 ''The Ultimate CRM Handbook''. Yet another  failure
Stance: keep
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE)