No they wouldn't redman.
I did just this a few months ago before Christmas. I had to pay money to a friend who did not want me (for some reason best known to him) to make a payment by internet. Worked a treat, no questions asked.
You can get plenty of bank account numbers and sort codes from journals like "Private Eye" where idiots publish their details in the form of "begging small ads" under the "Eye Help" section.