Possible Clues:

• WordPress or Tumblr page
• One may have many posters
• It's one of the usual standards around Limerick - I read that online
• Opinion piece from student in Slough
• Modern venting venue
• 'Sally's Take on the USA Today Crossword' or 'Diary of a Crossword Fiend'
• Where to find an observation post?
• colormecourtney.com, e.g
• Website with posts
• Latter-day diary