You've looked at several attack scenarios, including attacks against major companies by a veteran administrator, a help desk technician, and an outside vandal.
His insistence on putting users first, and focusing on elegance and simplicity, has become deeply ingrained in his own company, and is spreading to rival firms too.
By forging partnerships with people like Francis Altemose, the Conservancy has been able to protect more than 14,000 acres of environmentally important land in the area.