You're right, that was sloppy - I'd have trouble defining what makes an opinion "[more|less] valid". And even with the "intuitive" definition one could just as

You're right, that was sloppy - I'd have trouble defining what makes an opinion "[more|less] valid". And even with the "intuitive" definition one could just as well argue jknupp is biased in his opinion on the perspective parties' rights in the matter, as he could be trying to justify the $350 we paid for the device (and more for the "books").