Communication may be the building block of any good relationship, but for law firms it's also become a high-wire act that can tax resources, expose new vulnerabilities and stretch attorneys' well-being thin. And it's not like there's any getting away from it either. Clients have embraced new communications channels like WhatsApp to conduct day-to-day business while relying on platforms in the vain of Yelp to provide very public feedback on their legal team. For firms, keeping pace requires not only technical sophistication but communications savvy. Of course, sometimes it's best not to say anything at all...