We have spilled a lot of blog ink on Federal Rule of Evidence 702 recently, so it was nice to see a case from our home state of California driving home the importance of following the rules when it comes to expert opinions. California has a reputation for allowing expert opinions into evidence more permissively
California
New Year, Same Old Standing Problems
Happy new year, and welcome to 2026. While we may still be pondering the meaning of auld lang syne or waxing philosophical about the new year, we’ll quickly move on and get to work defending our clients. That’s what we do as defense hacks, and kudos to all of you for doing it so well.
We’ve written many times about plaintiffs who try (and fail) to plead injury by alleging hypothetical risks, speculative future harm, or buyer’s remorse untethered to actual loss. Today’s dismissal of a putative class action from the Northern District of California is a new year’s reminder that Article III and statutory standing remain stubbornly real requirements. Druzgalski v. CVS Health Corp., 2025 U.S. Dist. LEXIS 265766 (C.D. Cal. Dec. 23, 2025).Continue Reading New Year, Same Old Standing Problems
N.D. Cal. Remands Case because Plaintiff Could Amend to Add Non-Diverse Defendant
Removal-rama continues. Art (if that is what you can call blogposting) mimics life. We have not just been blogging about removal cases lately, we’ve also been removing cases to federal court with startling frequency. And it’s been working. Twice, even with a removal basis that might be characterized as a jump ball, plaintiffs have not…
Guest Post: Caston on Appeal: Ninth Circuit Trims Political Question Doctrine, Sends Case Back to Familiar Territory
Today’s guest post is from Dechert’s Chris McKeon who updates us on a rare application of the political question doctrine. As always, our guest posters deserve 100% of the praise (and any of blame) for their posts. Not that we expect the latter.
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In our earlier post, we explored whether the political question…
California Design vs. Manufacturing Defects – Neer the Twain Shall Meet
Not long ago we published a blogpost, “New California Ranitidine Litigation Order Makes A Huge Mess Of Everything” about a California trial court decision that created, out of whole cloth, what it called a “hybrid theory” of strict liability that jumbled together elements of the long-established – and long separate – concepts of design and manufacturing defect, while sprinkling in the negligence concept of intent. See In re Rantidine Cases, 2025 WL 2796831 (Cal. Super. Sept. 15, 2025). As a result, the court allowed a “manufacturing” defect that was uniform across all units of the product, because it construed plaintiffs’ attack on the defendants’ manufacturing processes as a manufacturing defect.
In this post we will attempt to describe just how far out of bounds this “hybrid theory” really is.Continue Reading California Design vs. Manufacturing Defects – Neer the Twain Shall Meet
The FDCA Preempts California’s Sherman Law, Ninth Circuit Holds
We have always been flummoxed by California’s Sherman Law. That is the California statute that purports to incorporate by reference the Food, Drug, and Cosmetic Act, supposedly making violations of that federal also offensive to state law. Why does this matter? Because there is no private right of under the FDCA, and 21 U.S.C. §…
Still Preempting OTC Drug Claims Over Alleged Contamination
Not too long ago, we tried to extrapolate from a doctoral thesis on quantum dots to lessons for litigation. That “[q]uantum dots are between one-billionth of a meter and one-hundred-millionth of a meter in size” emphasized that “appreciating the scope and scale of what is being discussed can be critical.” In the spate of litigation…
New California Ranitidine Litigation Order Makes A Huge Mess Of Everything
This is from the non-RS side of the Blog.
We admit that the use of “everything” in our title may be excessive. The order in In re Rantidine [sic] Cases, JCCP 5150 (Cal. Super. Ct. Sept. 15, 2025) (“Cali Ranitidine”), slip op. here, did not cause climate change, poverty, hunger, air…
California Court Affirms Dismissal for Blown Trial Deadline
When we ranked Trejo v. Johnson & Johnson, 220 Cal. Rptr. 3d 127 (Cal. App. 2017), as the second best drug or medical device case of 2017, we celebrated the opinion as the first to rule that federal law preempted a design defect claim involving an over-the-counter drug. We did not expect to…
First Amendment Still Prevails Over California’s Prop 65
We reported about a year and a half ago on a Ninth Circuit opinion holding that the First Amendment prohibited cancer warnings required by California’s Proposition 65 because the warnings were government-compelled speech. Because there was no scientific consensus that the product at issue (glyphosate) causes cancer, the compelled warning failed intermediate scrutiny and thus…