I don't agree it is a problem with the companies. The issue most companies (and their lawyers) have is that this has not (afaik) really been tested in court. So, sure _you_ may state that we should be fine if are are not modifying the code or directly linking, etc, etc, but the interpretation of the license is still _very_ open. Until legal precedent is set, most companies are not willing to take the risk. And why should they?
Many companies (our included) consider AGPL to be a poison pill. and until someone gets sued and the courts set precedent...