Isn't it under penalty of purjury?
Isn't it under penalty of purjury?
So if you DMCA HN, claiming that this thread infringes on Moana the possible perjury would be for claiming to represent Disney.
Now in theory the content claims are made under the good faith standard (17 USC § 512(c)(3)(A)(v)), and in theory the complaining party could be held for damages, but in practice getting ahold of the complainant is very hard, and suing them for damage is often worse than the actual damage.
DMCA Section 3.A v) - https://www.law.cornell.edu/uscode/text/17/512
It is only the part about being authorized that is under the penalty of the perjury. You can be as malicious as you want as long as you don't falsely claim to own or represent someone who owns the rights to something.
Even wholly within the US, perjury appears to be low cost: businesses make a tradeoff between legal risks and profits.