time for some reading: https://developer.apple.com/library/content/technotes/tn2206/_index.html#//apple_ref/doc/uid/DTS40007919-CH1-TNTAG17
having said that, the concept of marking downloaded zip files is not a new thing. Google "com.apple.quarantine" > 2016/11/14 16:29、Robert Livingston <rlivings...@me.com> のメール: > I did not have this problem a few months ago. I do not know if it is related > to Sierra or 4D or what. 宮古 啓介 セールス・エンジニア 株式会社フォーディー・ジャパン 〒150-0043 東京都渋谷区道玄坂1-10-2 渋谷THビル6F Tel: 03-6427-8441 Fax: 03-6427-8449 keisuke.miy...@4d.com www.4D.com/JP ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************