"A side project by Kale Davis and powered by Buttondown. Hacker Newsletter is not affiliated with Y Combinator in any way." Kale Davis http://kaledavis.com/ works at Mailchimp but this newsletter is powered by Buttondown. Have you tried just replying to the email?
I posted it here because I expect there will be a significant audience on HN, and I wanted to let people know that if links are failing for them, they're not alone.
Alternatively, if the links are not failing for them, then I'll know it's something wrong for me.
