Brazil's electoral court just caught Meta stacking the deck in a presidential race — and the company's defense should terrify every American who thinks Silicon Valley stays neutral on Election Day.

A Brazilian court ruled Thursday that Meta must give equal treatment to incumbent Luiz Inácio Lula da Silva and challenger Flávio Bolsonaro ahead of their Oct. 25 runoff. Lula's campaign sued, alleging the company behind Facebook, Instagram, and WhatsApp used biased algorithms and AI restrictions to favor Bolsonaro. The court agreed enough to order Meta to stop.

Here's what matters for Americans: if Meta picks winners in Brazil, they're picking them here too. The real election interference isn't Russian bots — it's oligarchs in Menlo Park deciding whose voice gets amplified and whose gets buried.

Meta's excuse? Glitches. The company claimed a series of platform issues stemmed from "unrelated global technical glitches, strict anti-fraud measures, and regulatory compliance rather than targeted suppression," according to WTOP. One disruption froze Instagram Reels view counts across 100-plus countries. Another briefly disrupted ad creation.

On the AI front, Meta admitted a loophole involving generic first names combined with electoral numbers briefly prevented users from generating images of Lula — while Bolsonaro image generation worked fine for another day. A convenient bug.

But here's the tell: Meta refused to address why Bolsonaro's Instagram and WhatsApp channels received algorithmic recommendations — a practice Brazil's electoral court already ruled illegal. When you can't explain the thumb on the scale, you just don't answer the question.

Leaked internal communications obtained by Brazil's Folha de S. Paulo made things worse. Meta employees acknowledged Lula's campaign accounts were indeed restricted from boosting certain posts due to what engineers insisted were system failures and automated errors. The restrictions happened. The bias showed up in the output. Meta's defense is that it was accidental.

The Brazil case isn't isolated. WTOP reports it echoes European cases in Romania and Germany, where courts previously intervened to correct platform imbalances. This is a pattern.

Lula, for his part, has spent his presidency trying to regulate Big Tech — enacting online protections, issuing decrees on platform accountability, and partnering with Brazil's Supreme Court to hold companies liable for illegal content. That stance has rattled the Trump administration and drawn free-speech concerns. There's irony: a leftist strongarming platforms in the name of accountability while conservatives worry about censorship. Both can be true.

Meta issued the kind of corporate non-denial denial that should set off alarm bells: "Brazilian voters deserve facts, not a political narrative constructed by combining unrelated technical issues." Translation: stop connecting the dots — we insist they're unrelated.

The question isn't whether Brazil's election will be fair. The question is what Meta is doing in American elections right now — and who's asking. Every algorithmic boost, every throttled reach, every "glitch" that silences one side and amplifies the other is election interference by another name. Brazilian courts are demanding answers. Americans deserve the same.