Ask him a few questions:
- What does alt-left alt-right do in your logo editor? (1 point if he says changing the space between letters/kerning)
- How do you save a logo for web? (1 point if he says GIF or PNG in sRGB)
- What format do I get my logo in for print? (1 point if he says .AI, .PDF, .EPS, .SVG or .FHx)
- What colourspace do you make my logo in? (He should ask you what do you want: Web use, print with spot colour, full colour CMYK: 1 point)
- How you you downsample a logo in bitmap? (1 point if he says with "bilineair option", bicubic/regular/i don't know looks shît on logos)
- Do you change individual letters of logotype? (1 point if he does)
- Does he remove ink-suction-gaps in letter like A, V and W (1 point if he does)
- Do you include the font in a logo? (1 point if het says you won't need to, I convert it to an outline)
- What does he say when you ask for a logo for Word docs? (1 point if he knows to convince you not to place logos in word)
- Does he use triangular connection points in vector paths (1 point if he does)
A pro should score a minimum of 8 out of 10
Also the pro should take you through everything Laurim talked about.