SF tenants cannot get their security deposit back without threatening small claims court

You move out of your SF apartment after 3 years. You cleaned thoroughly, patched nail holes, and left it in better condition than move-in. California law requires the landlord to return your deposit (or an itemized deduction statement) within 21 days. Day 21 passes. Nothing. You email. No response. Day 30. You send a demand letter citing California Civil Code 1950.5. The landlord responds with a $1,200 deduction for 'cleaning' and 'paint touch-up' on your $4,800 deposit — despite normal wear and tear not being deductible under California law. You now choose: accept the $3,600 return and lose $1,200 you are owed, or file in small claims court, take a day off work, and hope the judge agrees. Most people take the $3,600. So what? The average SF security deposit is $3,500-7,000 (one month's rent). Landlords illegally withhold an estimated $50-100M annually in SF alone by betting that tenants will not go to small claims court over $500-2,000. The 21-day deadline is routinely violated with no consequence unless the tenant files a lawsuit. Wrongful deductions for normal wear and tear are the norm, not the exception. Why does this persist in the first place? The penalty for violating the 21-day deadline is up to 2x the deposit in bad faith cases, but only if the tenant sues. The Rent Board handles rent disputes but NOT deposit disputes. There is no administrative enforcement — every deposit dispute must go through small claims court. Landlords know that 90%+ of tenants will not file because the process costs a day of work plus emotional energy.