Housekeeping; Or, A Cry For Help!
I can't quite figure out how to disable the "expandable post" template for those posts that are not genuinely expandable. Blogger's help faq seems rather to suggest that they've thrown up their hands at the idea of explaining it to the Luddites who start blogs with their service. Here's how the good people at Blogger address the problem:
However, the "read more" link is in the template, so it will appear regardless of whether a post has been truncated or not. (Modifying this feature is left as an exercise for the reader.)
An exercise for the blogger, you mean? So, to all you out there in the slim Venn sliver of People Who Read This Blog and People Who Understand How The Hell Blogger Works And Can Advise About Expandable Posts, now's your chance to make this site less annoying to navigate!