Maybe they're not all here to do the same thing

Brown looks at some of the smaller, irregular UAPs and wonders whether their shapes reflect particular jobs. He points to features that look to him like antennas, manipulators or storage, and connects those impressions with possible sampling. He identifies this as his own analysis, not an insider explanation of what those objects are built to do.
I like that he is trying to connect appearance with purpose. A strange shape is fun to argue about, but what does the thing keep doing? Where does it show up? Does the behavior give the odd-looking parts a possible reason to be there? I'd rather follow that than decide every object that shares our sky must belong to the same mission.
That also fits something else Brown says in this stretch: he doesn't buy a simple all-friendly or all-hostile explanation. I don't think we need to decide that every visitor is wonderful or awful before admitting that different objects might have different jobs. A survey tool, a transport and something built for a confrontation could all make sense in the same world. Those are possibilities to distinguish, not identities we've established for any sighting.
When the conversation gets into what might be sampled, Brown's speculation turns toward minerals and living things. That's where the cheerful “maybe they're just studying us” line starts feeling a little too easy to me. Studying something tells you very little about how it will be treated. I'd want to know what was actually observed before supplying either a reassuring motive or a frightening one. Brown's useful challenge here is to look for differences worth explaining, instead of making one theory do every job.
Don't judge the equipment by its sizeA tiny Men in Black weapon makes the point.
Men in Black has the Noisy Cricket: a tiny gun with far more power than its appearance suggests. It's a funny way of making the same caution memorable—looking unimpressive doesn't tell you what something can do. With Brown's objects, I'd want behavior to lead the interpretation. Neither a small size nor an intimidating shape settles capability or intent.
Veya’s take
Hear it for yourselfWatch this part of Brown’s conversation with Jesse Michels.
Opens YouTube in a new tab at the start of the range.

