The wonders of the modern world, no matter the wonder or the era in question, have often come at a steep cost. Take the bicycle, cemented in the world economy when Scottish inventor John Dunlop zhuzhed up his son’s two-wheeler with a bit of tread; The rubber brought to Europe

Ask a Tenant Attorney is your chance to learn how to survive as a tenant in San Francisco. Each month Tenant’s Rights Attorney Daniel Wayne addresses a different issue for residential tenants. This month: your landlord’s right to put up surveillance cameras. For more information about Daniel and his firm,