I'd say the first two, definitely, the last one depends vastly on the specifics--I'll make up some imaginary cases:
Ronin Arts has announced today that they have fired John Smith, their former layout artist. "We just don't think Smith's work was up to snuff. As one of the frontrunners in the PDF industry, we live and die by our layout," higher-ups at Ronin Arts commented. Not News
In a scandal involving what one commenter called "101 White Collar Crimes", Ronin Arts has fired Phil Reed. "What's next for Ronin Arts?" fans ask. News
Ronin Arts has hired layout artist Smith Johnson to do the layout for the next PDF "We're really excited by Smith's work--we think it will increase the aesthetic appeal of the layout by at least 4%," Ronin Arts commented. Not News
In a surprise move, Ronin Arts has acquired the talents of Monte Cook, Mike Mearls, Erik Mona, and several other top names in the industry to work on a new secret project. Though no details have yet been released, Phil Reed promises that the end result will cause Ronin Arts to revolutionise the PDF RPG industry. Fans speculate wildly, including wild rumours of a neo-Planescape revival. News