This difference is now $700 + $100 for the XYZ Touch Probe (which comes free with the Pro right now).
Because it is a newer way of spamming message boards. They apparently are putting together âHelpful summariesâ and then embedding a link in them for whatever they are selling/promoting. Seen it here before. Their hope would be that youâll trust them and let your guard down and click on something you normally would be wary of, and that it would more likely not get caught in spam filters.