(Questions about mailing list mechanics that are not really related to gcc help should go to gcc-help-owner or postmaster. That should be mentioned on https://gcc.gnu.org/lists.html) On Fri, Nov 29, 2019 at 02:40:53PM -0500, Erick Ochoa wrote: >* Are attachments allowed? The policies [1] say that attachments for >large messages are allowed. Are they not allowed for smaller >messages? Some attachments are allowed. Your specific email was blocked because it used application/x-zip-compressed which is a frequent method that spammers use to obfuscate their payload. >* I subscribed to the mailing list after sending my e-mail with the >attachment. Are attachments only allowed for subscribers? The spam >blocking section [1] says subscribers will not be subject to any kind >of spam blocking. The spam blocking section is wrong. We block anything that seems to be spam. Subscribing only raises the threshold slightly. cgf aka postmaster at gcc /sourceware