Share this page!

Enter URL or ID to Unroll

You can paste full URL like: https://x.com/threadreaderapp/status/1644127596119195649
or just the ID like: 1644127596119195649

How to get URL link on X (Twitter) App

  1. On the Twitter thread, click on or icon on the bottom
  2. Click again on or Share Via icon
  3. Click on Copy Link to Tweet
  4. Paste it above and click "Unroll Thread"!
  5. More info at Twitter Help
Tim Davis Profile picture
Tim Davis
@DocSparse
Prof. CS@TAMU. Fellow SIAM, ACM. For ethical issues with @Github and a possible path forward: https://t.co/WFGELT8u02
Oct 16, 2022 • 6 tweets • 4 min read
@github copilot, with "public code" blocked, emits large chunks of my copyrighted code, with no attribution, no LGPL license. For example, the simple prompt "sparse matrix transpose, cs_" produces my cs_transpose in CSparse. My code on left, github on right. Not OK. Image Sparse matrix addition, from github.com/DrTimothyAlden… but also reguritated by copilot with "// sparse matrix add, cs_". My code on left, github on right. Image