Thanks for the suggestions.
I'm pretty sure I haven't been using the account fraudulently, as I am the one that books everything and we typically travel as a family. So, I'm there. Or it's just me and my daughter.
It's just that this weekend we have to divide up . I'm guessing the reason it hasn't been an issue up to now is that the travel that my son does is typically with a group booking for his team/Scouts, so they seldom stay at Marriotts, usually more like Holiday Inn Express and Hampton Inns that the team mom books and with Scouts, they stay at hostels or they camp. On the other hand, the travel my daughter and I do is not just in our state, but in other states, and it's just my daughter and I booking (her team has everyone book their own reservations) So the majority of nights come from her and I traveling, my Marriott VISA and the weekends here or there we travel as a family. For example, we went in October with son to look at a college. Big trips we typically use our timeshares.
This particular weekend is something totally separate that my husband and son are doing (not associated with Scouts or sports)
However, moving forward, it's good to know, because I would have booked this trip for my husband and son, not realizing. And I think I will get my husband his own number. Are there any perks for referring someone that I should know before I do so?
Thanks
Panda