4) Don’t make people log in to unsubscribe.Your subscriber is already overwhelmed by his inbox. He probably spends about 28% of his workday just managing email, according to a McKinsey Global Institute report. So don’t make it any harder by forcing him to log into an account he probably doesn’t remember creating before he can unsubscribe.

Especially when rollup is configured with multiple outputs, I find this particular onwarn to be helpful in reducing warning clutter. It just displays each circular reference once and doesn't repeat the warning for each output:

I think my personal preference would be to see them all at once. Or maybe limit it to up to 10 messages and then list the count of how many more messages were not displayed. Pick your reaction

Another thing we could do to limit output would be to only every show the first circular dependency warning. I think we already do this for other types of warnings. Then you would need to tackle the warnings one-by-one, though.

Too much choice can be overwhelming.

Unrealistic opt-out options for users Tumblr’s #GDPR #consent user interface lists the hundreds of ad companies they share your data with. It’s quite confronting!

Don't let the complexity get to you. Don't let the vast breadth of content get to you.

What activi-ties, sequence, and resources are best suited to accomplish our goals?