Krzysztof Jurewicz is a user on You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
Krzysztof Jurewicz @KrzysiekJ

is officially flawed in regard to atachments. I’ve attempted to send a ZIP file containing two presentations made in and the server rejected it because the file had containted . I’ve ultimately used Send, though advises senders to send JavaScript files using Google Drive (sic!).