I feel like she's getting hung up on the wrong thing here. Based on his actions, it's pretty evident he genuinely believes he loves her (and his emotions seeming to be closer to obsession is another thing). And it was not him throwing her out personally. Why would he do that and then spend so many resources to get her back?
However, he still hasn't shown that he isn't a dangerous person to her or that he respects her and her wishes, and THAT is pretty significant whether he loves her or not.
Sidenote, I don't think his parents truly left because they were so in love they'd think nothing of abandoning their kid.