Sha.Law

About
Field Notes
Topics
JustinSha.com ↗

Professional Services

October 12, 2026

How to Draft a Privacy Policy for a Consumer App | Justin Sha

Justin Sha explains how to draft a Privacy Policy for a consumer app by first understanding the company’s actual data practices, product features, vendors, and information flows. Continue reading

Privacy & Cybersecurity Law

Consumer Apps, Cybersecurity, Data Practices, Field Note, Justin Sha, Legal Explainer, Mobile Apps, New Law & Updates, Practice Note, Privacy Policy, Privacy Practices, Professional Services
October 6, 2026

Why I Got an EIN as a Sole Proprietor | Justin Sha

Justin Sha explains why he obtained an EIN as a sole proprietor before submitting a W9, what an EIN changes, and what it does not. Continue reading

Business & Employment Law, Startup Law

EIN, Employer Identification Number, Field Note, Form W-9, IRS, Justin Sha, Professional Services, Small Business, Sole Proprietor, SSN, Tax Filings

About Me

I’m Justin Sha, a California lawyer, founder, and adjunct professor based in San Francisco.

Sha.Law is where I write about law, business, and technology: which rules matter, how businesses operate, and the tradeoffs behind real decisions.

Lawyers tend to write like only other lawyers are reading. I try to write for the people making decisions.

LinkedIn
Facebook
Instagram

Professional Services

How to Draft a Privacy Policy for a Consumer App | Justin Sha

Why I Got an EIN as a Sole Proprietor | Justin Sha