The lone analyst with a sell rating on fire serve ahead of the companies crushing stock sell off says the writing was on the wall for months. Rothschild analyst Dominic Ball says he still has the sole sell rating on Fire Serv. We can see that on the Bloomberg terminal using the and our function.When he downgraded the stock earlier this year, he cited issues with its clover product, a point of sale system writing financial solutions is decelerating and so the issue seems more systemic across five serve. And ...