The submitter creating multiple var -> let PRs (one PR per file...), was also doing this, including the one file per PR, in other projects, and would've broken some of their legacy IE(!) users.

https://github.com/MithrilJS/mithril.js/pull/2880#pullreques...

That's a particularly obnoxious bot. Didnt even follow their workflow...

I suppose it depends on scale, and the team size.

And Github issues are 80% support forums, 20% bugs, 5% of the bugs come with reproduction test cases, if you're lucky.