Because you're not compliant, and a compliant candidate is easier for them to place. If you won't reformat your resume to look like pretty much everyone else's,

Because you're not compliant, and a compliant candidate is easier for them to place. If you won't reformat your resume to look like pretty much everyone else's, how can they count on you to take a bunch of pointless phone calls for positions that may only vaguely match your skillset in the hopes that one is a match and they get their blood money?