Adam Kalsey

This is the blog of Adam Kalsey. Unusual depth and complexity. Rich, full body with a hint of nutty earthiness.

6 items tagged with filter

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Where does spam come from? (April 4, 2003) The Center for Democracy & Technology spent six months conducting a controlled study to determine where spammers get email addresses from and how to reduce the amount os spam you receive.

Chinese filtering check (September 9, 2002) Is access to your Web site being blocked by the Chinese government? Here's how you can find out.

Anti filter (August 8, 2002) Do spam filters violate the rights of email users?

Review: CleanMyMailbox (June 6, 2002) CleanMyMailbox would like to keep your mailbox spam-free. We reviewed the service to see how it performs.

Spam service redux (June 6, 2002) It's not the ideal spam filtering service we described recently, but Clean My Mailbox is close.

Spam filter service (June 6, 2002) Spam is a problem for users that could be solved by the right filtering service. This is what the ideal service might look like.

Recently Written

The Pumpkin Talks Back
Nov 6: I gave my flaming jack-o'-lantern a voice, a camera, and a personality, and let it insult trick-or-treaters for six hours.
A Skills Wheel for Product Designers
Oct 18: I love Petra Wille's PM Wheel for product managers. I couldn't find an equivalent for designers, so I built one.
Where Does Product Marketing Belong?
Mar 6: The debate about whether PMM reports to product or marketing has a simple answer once you ask the right question.
The Rise of Vertical Software
Feb 15: AI makes execution cheap. Deep industry knowledge becomes the real moat.
Using Chatbots as a Tutor
Feb 11: A prompt that turns your LLM chatbot into a custom tutor.
How to Interview Product Managers
Nov 9: Most people never learned to interview, so when thrust into hiring a product manager they ask bad questions. Here's how to ask better ones, with lots of examples of real questions.
AI as Your Strategic Thinking Partner
Oct 12: AI becomes a lens on your own logic. It doesn’t replace your judgment—it sharpens it. By asking questions you wouldn’t think to ask yourself, it turns private reasoning into something visible and testable.
Your OKR Cascade is Breaking Your Strategy
Aug 1: Most companies cascade OKRs down their org chart thinking it creates alignment. Instead, it fragments strategy and marginalizes supporting teams. Here's what works better than the waterfall approach.

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