Responsible disclosure is pretty much a security industry concept, it's not something that most developers know about, complaining on Twitter is probably what an average person would do.
Although for what it's worth last time I reported a security vuln to Apple using their official process they took around 2 years to fix it (admittedly low priority security vuln, passwords being sent over http).
> complaining on Twitter is probably what an average person would do.
His twitter account tells
that he is an agile software craftsman, turkey founder and a community guy. And he tweets about devops, open source and other stuff.
An average person disguised as a software developer?