My policy is to deliver the best product and chose to hand (human) insert the letter and tuck over automation to insert and seal because it presents a truer feel.  

Just have the letter inserted into a hand addressed envelope.

If spam is what BP is concerned about, one possible method of control would be the insertion of a "report spam" button as some sites have done, and when a poster gets too many spam reports, they lose the ability to post for a certain time period.

You can then use mail merge to automatically insert their name.

I'm looking to expand into [insert some market or numerical goal you want to reach] and am inviting private money lenders to exchange ideas and resources...

We find a #10 with a single page, inserted, addressed (no bar code) can do for under .50 cent a piece at low volumes.

_______________________________________________________AssignorDate_______________________________________________________AssigneeDateExample 2:ASSIGNMENTOFCONTRACT TO BUY AND SELL REAL ESTATEFOR VALUABLE CONSIDERATION, the receipt and sufficiency of which are acknowledged, the undersigned (“Assignorâ€) hereby assigns to_____________________________ (“Assigneeâ€), whose address is______________________, all of Assignor’s right, title and interest in and to the Contract to Buy and Sell Real Estate dated ____________, 20__ between ___________________, as Seller, and Assignor, as Buyer, as modified by__________________________________________________________________________________________________ [describe amendments, if any, or insert “no modificationsâ€] (collectively, the “Purchase Agreementâ€), including but not limited to any right Assignor might otherwise have or acquire to return of any earnest money deposited by Assignor.Assignor represents and warrants to Assignee that (1) Exhibit A attached to this Assignment is a true and complete copy of the Purchase Agreement, (2) the Purchase Agreement is in full force and effect and has not been modified in any way (other than by any amendment or modification referred to in the definition of Purchase Agreement above), (3) Assignor’s interest in the Purchase Agreement is free and clear of any prior assignment and of any lien or security interest, (4) Assignor has good right and lawful authority to execute and deliver this Assignment and to assign to Assignee all of Assignor’s interest in the Purchase Agreement, and (5) no party to the Purchase Agreement is presently in default with respect to the performance of such party’s obligations under the Purchase Agreement.By accepting this Assignment, Assignee assumes and agrees to perform all of the obligations of the Buyer under the Purchase Agreement, including but not limited to any obligations to be performed after closing thereunder, and to indemnify Assignor against any loss, claim, damage or expense Assignor may incur by reason of Assignee’s failure to perform the assumed obligations on a timely basis.Signed and delivered as of _________________, 20__ .

Try inserting the following into your agreementXV.RESELL: Seller authorizes the Buyer to enter into a sales agreement to resell the property during this escrow period.

[/b]Total $1.05 per postcard[b]Flyers 8.5 X 11 (250 quantity):.35 per flyer.04 fold.04 machine insert.17 envelope.25 pull list.46 postageTotal $1.31Anyways I could save money?

Besides the experience youll gain talking to people will come in handy later...Lets start with automation..In the old days we had a binder system that we would use with days of the month dividers and a property profile we would insert into the appropriate date.