DALLAS (LN) — Senior U.S. District Judge Jane J. Boyle in the Northern District of Texas on Thursday stayed all discovery in X Corp.'s antitrust lawsuit against more than 40 music publishers, ruling that the conceivable strength of the publishers' pending motion to dismiss and the expected burden of antitrust discovery together justify freezing the case before a single deposition is taken.

X launched the case on January 9, 2026, asserting eight causes of action — four federal and four under state law — against defendants including Warner Chappell Music, Sony Music Publishing, BMG Rights Management, Universal Music Corp., Kobalt Music Publishing, and the National Music Publishers Association, among dozens of others.

The discovery fight began when X asked defense counsel to schedule the Rule 26(f) conference that typically kicks off the discovery process. Defendants' counsel responded that holding the conference would be premature until the court ruled on the motion to dismiss, and the impasse produced X's motion to compel.

Boyle denied that motion and granted the publishers' cross-motion to stay, citing the Supreme Court's 2007 decision in Bell Atlantic Corp. v. Twombly. The Supreme Court in that case recognized that proceeding to antitrust discovery can be expensive and identified early scrutiny of a complaint under Rule 8 pleading standards as the primary mechanism to curb discovery abuse.

The scale of the case made the burden calculus straightforward. Eight causes of action, decade-old allegations, and more than 40 defendants — represented by teams from Proskauer Rose, Cleary Gottlieb, and Munger Tolles, among others — meant that even without actual discovery requests on the table, the expected burden was significant. Boyle noted that the Supreme Court had also criticized phased discovery as a workaround, warning it poses difficult line-drawing problems before a complaint has been tested under Rule 8.

X argued its complaint was thorough and fact-specific and that it sought only to discuss the scope of discovery at the conference, not to open the floodgates immediately. Boyle was unpersuaded. She distinguished the YETI Coolers case X cited for that proposition, noting that the court there denied a stay because the motion to dismiss challenged only the adequacy of factual detail — a low-probability challenge against a detailed complaint. Here, she wrote, a substantial portion of Defendants' challenge is that those detailed allegations do not amount to the antitrust claims that X asserts.

X also argued that delay would cause continuing harm because it has sought a permanent injunction against the publishers' allegedly unlawful conduct. Boyle rejected that argument by noting X never sought a preliminary injunction. Any harm suffered while the case is pending, she wrote, could be remedied through damages that accrue from the lawsuit's start — and if X believed waiting for that relief posed irreparable harm, the proper course is to seek a preliminary injunction, which X has not done.

The publishers' 41-page dismissal brief, filed as a single consolidated motion in lieu of 40-plus individual filings, challenges all eight causes of action. Boyle declined to preview the merits but concluded the arguments are not frivolous, are worthy of serious consideration, and could — if valid — dispose of the whole case.

Discovery remains frozen until Judge Boyle rules on that motion to dismiss.