Post deals and sales. Ask for frugal options. Discuss the best place to buy a part. Set up group buys and pre-orders. Give something away. Share a source for bargains.
No new product announcements. Referral links must be stated as such.
If you're looking to sell your personal supplies, check out /v/vapingclassifieds
Vendors are welcome, as long as they do more than just link to their site.
Check out other vaping subverses:
/v/vaping for all vaping-related discussion
/v/diyeliquid if you want to make your own juice (and really save some money).
/v/vapingclassifieds to sell your unwanted vaping gear
/v/drunkvapes for your drinking and vaping needs