A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
I'm not very happy about having to submit boarding passes for reimbursement because often my email is included on the request or can be found easily by anyone handling the documents.
One solution is multiple email accounts for different purposes, but this can be inconvenient. [Ask Hillary.]