Alejo Leal MartínLawyer
Servicios Cómo trabajo CV Publicaciones
Hablemos
Skip to content

alejolm.com

Lawyer — real estate law, transactions and doctoral research.

  • Servicios
  • Cómo trabajo
  • CV
  • Publicaciones
  • Hablemos

Writing

Posted on September 12, 2026August 8, 2026

Federal Venue Rules and Transfer Under Section 1404

Diagram of federal venue and transfer showing section 1391 options, residence rules, section 1404 convenience factors and the choice of law consequences

Jurisdiction asks whether a court system may hear a case. Venue asks something narrower and more practical: which courthouse inside that system is the right one. A case can satisfy…

Read the full article →

Posted on September 11, 2026August 8, 2026

Diversity Jurisdiction: Citizenship and Amount Rules

Diagram of diversity jurisdiction showing complete diversity, the amount in controversy, citizenship rules for individuals and entities, and exclusions

Diversity jurisdiction exists so that an out-of-state litigant is not tried in a courthouse where the other side has a home-field advantage. Two conditions must be satisfied at the moment…

Read the full article →

Posted on September 10, 2026August 8, 2026

Federal Question Jurisdiction and the Well-Pleaded Rule

Diagram of federal question jurisdiction showing the well-pleaded complaint rule, what counts as arising under federal law and what does not

Federal question jurisdiction is the gateway most litigants assume is wide open and most often find closed. Section 1331 of title 28 lets district courts hear civil actions "arising under"…

Read the full article →

Posted on September 10, 2026August 8, 2026

Subject Matter Jurisdiction in Federal Court Explained

Diagram of subject matter jurisdiction showing federal question, diversity and supplemental jurisdiction, the non-waivability rule and the California general jurisdiction contrast

Subject matter jurisdiction is the single question a federal court must answer before it does anything else: does this court have the power to decide this kind of dispute at…

Read the full article →

Posted on September 10, 2026August 8, 2026

Advisory Opinions: Article III and Declaratory Relief

Diagram of the no advisory opinions doctrine showing the three requirements of adverse parties, binding effect and actual or imminent harm, contrasted with the features of a permissible declaratory judgment under Aetna Life and the Declaratory Judgment Act

Article III extends the judicial power to “Cases” and “Controversies”, and those two words do a great deal of work. They mean that a federal court may resolve disputes between…

Read the full article →

Posted on September 8, 2026August 8, 2026

Property Clause: Congress and Federal Lands Explained

Diagram of the Property Clause showing plenary congressional power over federal lands and territories, examples squarely within the clause such as national parks and military bases, and the limits that still apply including individual rights and continuing state law

Most questions about congressional authority are difficult because the enumerated power has to be argued for. The Property Clause is the exception. Article IV, Section 3, Clause 2 gives Congress…

Read the full article →

Posted on September 8, 2026August 8, 2026

No Federal Police Power: Enumerated Powers and Enclaves

Diagram showing that Congress has no general police power and must identify an enumerated clause, listing where Congress finds authority, the four federal enclaves, and how a state statute is challenged through limits rather than lack of power

If there is one structural rule worth learning before any other, it is this: Congress has no general police power. The federal government is a government of enumerated powers, which…

Read the full article →

Posted on September 8, 2026August 8, 2026

Contracts Clause: When States May Impair Agreements

Diagram of Contracts Clause analysis showing that only states and existing contracts are covered, the substantial impairment threshold, the Energy Reserves three-step test for private contracts and the heightened U.S. Trust standard for the state own contracts

Article I, Section 10 provides that no state shall pass any law impairing the obligation of contracts. Read literally that would be an absolute bar, and for a period in…

Read the full article →

Posted on September 6, 2026August 8, 2026

Freedom of the Press: Publication Liability and Limits

Diagram of freedom of the press doctrine showing that the press has no special right of access, the rules on publishing public-record information and lawfully received material from an unlawful source, and the absence of any constitutional reporter privilege

The Press Clause has its own words in the First Amendment, which naturally suggests it must carry its own, larger set of rights. It does not. The settled position is…

Read the full article →

Posted on September 6, 2026August 8, 2026

Campaign Finance and Anonymous Speech: The Core Rules

Diagram of campaign finance doctrine contrasting contributions which may be capped with independent expenditures which may not, the special rule for ballot measures, and the scrutiny applied to compelled disclosure and anonymous speech

Campaign finance looks intimidating because it is politically charged, but doctrinally it runs on two axes and almost nothing else. The first axis asks what kind of money is being…

Read the full article →

Posts pagination

Previous page Page 1 Page 2 Page 3 … Page 7 Next page

Legal notice and cookiesThis website uses technical cookies that are necessary for it to work and, with your consent, measurement cookies. By continuing to browse you declare that you have read and accept the Legal Notice, the Privacy Policy and the Cookie Policy.

Proudly powered by WordPress