First of all, let me thank you for the past versions of your plugin, good stuff. However, I must admit I'm a bit ticked off by the recent updates since the vcita JS was 'quietly' added to them. Why on my installations it calls the JS on EVERY page, instead of the pages that actually call the form? Also, even on the pages with the contact form, if vcita is not selected in the admin options, the JS call shouldn't end up in the html anyway.
Unnecessary 'bloating', and quite frankly, looks more like a way to make $ for the plugin author rather than an actual feature. If you look into the JS, there's clearly a referral ID in there: