I'm having issue with inside tire wear. Two sets of tires per year. The front tires end up showing wires from the inside "front right mainly" I have had a front end alignment so many times its clearly not that. Any ideas?

 

If it's aligned right, it should not eat tires like that. Could be a ball joint or some other bushing on that side that is allowing too much travel under a load. It may align fine on the machine but under driving conditions it may be all over the place.