Objections are always there. Dealing with them is basic to the sales process.
In my halcyon days as a translator of Japanese, I once read that "even good translations are like tapestries viewed from the back." I thought this apt because it was damn hard to do a good translation, and even the good ones were really reconstitutions of the same content in a new skin. There was nothing really direct about them.
My concern with brand fatigue is not that people become tired of a brand, but rather that businesses and nonprofits become prematurely tired of their own brand presentation and, as a result, push to change it before it has had the opportunity to fulfill its mission or even fully register and build power in the minds of their brand consumers.
Architects fell in love with Flash. I think it gave them the kind of absolute design control that they generally expect from the world. The problem, of course, is that the Internet no longer loves Flash, and it seems architects are slowly coming to terms.