The trolling posts by @grammarly are a hoot… Did you know, grammar is actually a system for understanding language, & not a set of rules? #NationalGrammarDay https://t.co/49DvF3iB9C pic.twitter.com/DPQUPFUMtH — NationalDayCalendar (@NationalDayCal) March 4, 2017 but this seems pretty useful. Advertisements Share this:TwitterTumblrGoogleFacebookFlipboardPocket Posted by mikeschultz Respond to The trolling posts by @grammarly are a hoot… Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) You are commenting using your Google+ account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email.