Assuming you're not flying around secret military bases, what exactly is China going to learn from your flights that they can't already see just by looking at Google Earth?
Who knows? I'm no military analyst. But here's the thing: It's been astutely observed that once you grant someone the authority to install
their software on
your computer, you'll never again be sure it's
your computer.
Well, we do that all the time. But when I install
this software, it triggers virus alarms from multiple products from multiple vendors. And the source company is based in the PRC--with which the US has deep and simmering hostilities. And I'm told to ignore it? Sorry, but that's just stupid. (I can say with some certainty--my brother has
very high security clearances in the Navy--that this software would never be permitted in even a low-security military context.)
Now, I've no idea, really, if those virus alerts are real. Maybe they
are false positives, and not an issue. Then again, maybe they aren't false at all. The core of my system may be compromised. I may have a keylogger waiting to grab my passwords as I type them in. Nah. Couldn't happen to
me!
I'll note that during the 2016 campaign, some 50 million or so Facebook users were presented at least once, probably many times, with content from Russian sources with Russian objectives. Yet I challenge you to find someone who really believes they're in that number, much less that they were actually
influenced by it the slightest. We're all innocent and ignorant.
The point is this : If Facebook, seeking money, willingly compromises millions upon millions of users private data ("see no evil" is their mantra, it seems), imagine the pressure on any Chinese company to make
their data available in their nation's quest for power and influence. The ethical rules in China, both traditional and political, are utterly foreign to Americans. Ask Sony.
Like it or not, the fact is that no-one running
DJI Assistant 2 can be sure they're not on the cusp of having their identities and their wealth stolen, nor can they be sure they're not unwittingly Chinese spies (your Google Earth comment notwithstanding). In our times, I'd say the probabilities are small, but not
that small. It's not your father's world.
Why do I even worry? Because
DJI Assistant 2 consistently throws security warnings, without so much as the acknowledgement of its authors! (I suppose that should be
good news; someone in China knows how to write a virus that
doesn't trigger flags, and this software is
lousy in that way! Cold comfort if you ask me.)
Well, if utterly necessary I'll install it--offline--when I need it, and remove it and scrub my machine for root-kit viruses before I'm back online. That's no guarantee, either, but it's about the best I can do.
It's not that the software isn't useful! It is. But I believe there is every reason to distrust it.