This is a fine idea, but be _VERY_ upfront about it, if it comes as a surprise, even though it's entirely reasonable, a lot of people will be angry and put off

This is a fine idea, but be _VERY_ upfront about it, if it comes as a surprise, even though it's entirely reasonable, a lot of people will be angry and put off because they feel they've "been had" if they weren't aware of it when they got into it.