Typically they only want long term tenants, 7 months and longer, they may want a background check to make sure they weren't drug dealers in the past. 

There's lots of legal reasons you can reject someone - they're obnoxious, rude, pushy, a smoker, associate with drug dealers, etc.

Much like a business doesn't need to allow everyone into their establishment, however the moment you try to explain why, you'll be opening yourself to a whole bunch of possible human rights complaints.

Just had an IRS audit with someone who took that approach - they got crushed.Remember the human element of the law - it is not just what is on the books. 

Human nature doesn't change, so sellers will be just as lazy and/or busy 20 years from now and would rather hire you to deal with selling their house than do it themselves.

As a complete aside, here's a few other snippets about me: my cat, Bucket, is an 8 yr old Cornish Rex and thinks he's a human toddlerI've been married to my AMAZING husband for 4 yearsI enjoy reading & knittingI try to work out a few times a week (but my husband is the major athlete in the family with marathons, triathlons, etc.)I SOO appreciate Bigger Pockets and all of you members! 

Investing goes beyond just numbers, there's a human element to it.

https://www.in.gov/bmv/2486.htmandhttps://secure.in.gov/sos/dealer/files/IC_9-22.pdfIt seems pretty straightforward.

After all we are only human so we make mistakes.

Dealer markups (i.e. commission, premiums, etc.) do vary a lot; so price shopping can make a big difference.