RunAs Radio

Richard Campbell•www.runasradio.com

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RunAs Radio is a weekly Internet Audio Talk Show for IT Professionals working with Microsoft products.

Last refreshed: June 17th, 2026 at 5:27 AM ⓘ

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Episodes

47 Day Certificates with Todd Gardner

The 47-day certificate is coming! While at NDC in Toronto, Richard received an update from Todd Gardner about his show last year: certificate authorities are moving toward SSL certificates that last only 47 days! Todd talks about the first decrease in duration that has already passed - as of March 2026, the longest duration certificate you can buy from certificate authorities is 200 days. At the core of these changes is the problem that certificate revocation just isn't working properly, so a sh...

Jun 17, 2026•38 min•Ep. 1041

How Machine Learning Fails with Megan Robertson

What can go wrong with machine learning? While at NDC in Toronto, Richard chatted with Megan Robertson about her experience with machine learning projects, often using retail datasets, and where they can go wrong. Megan talks about getting clear expectations and metrics for projects, so you know when you succeed, but then digs into the specifics of problems in machine learning, such as overfitting on test data. Your results are only as good as the data you put in, so a lot of focus goes into bui...

Jun 10, 2026•37 min•Ep. 1040

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