If you didn't get an invite for Arc on Windows, give Firefox + Sidebery a try
Sorry for the Reddit link, here’s an archive: archive.is/9crVy
There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
Sorry for the Reddit link, here’s an archive: archive.is/9crVy