It's probably not a true story. Works with names like 'Laundromat' often fall into the realm of fiction, where the plot and characters are made up for entertainment or to convey a particular message or theme.
Well, it's hard to say for sure. Some parts might be based on real events, but it could also have been embellished or fictionalized to make it more interesting.
It's hard to say for sure. It could be completely made up or have some roots in real experiences. Without more context or specific details about the story, it's difficult to determine its authenticity.
A fanfic could be written about Sapphire Shores' influence on the younger ponies in Equestria. It could show how she inspires them to pursue their dreams in the field of music or performing arts, and how she uses her fame for good in the pony community.
I'm not sure specifically as I haven't read it in detail. But it might be about some dark and mysterious events that take place along the shores. It could involve stories of shipwrecks, strange creatures emerging from the sea near the shores, or the secrets of the people living by the dark shores.
No, the Laundromat is not based on a true story. It's likely the product of the writer's imagination or a fictional concept developed for the audience's enjoyment.