Earlier quoted context omitted.
Making a cordial request about it to Facebook is one thing; publicizing it (probably in an effort to shame Facebook) is another.
>shame Facebook If only. The entire post is to (a) differentiate their Paper from the FB Paper and (b) make an effort to protect what little trademark they have. They're making it public so everyone can know "We exist, we were here first, please don't let FB steamroll us." If they didn't do this, in six months FB lawyers would send a cease-and-desist telling them to stop using Facebook's trademark "Paper." If they ma…
This is it exactly. Copyright and trademark are not the same thing, but many people confuse them. You have it right: With trademark the burden is on FiftyThree to defend it. The fact that they are doing that so politely makes me like them more.