I suspect that talking to other guys on snap was a figment of his imagination. People like him are the first to cast their partner in a bad light by accusing them of what they themselves are up to.
I will not be at all surprised if it comes out that ole Vinny was entertaining conversations with females via snap or tinder. His personality type is always lining up his next one before getting rid of the current one.
and that bit about "please don't trash my

" in her alleged (now we KNOW fake) text is telling because that is exactly what someone like him does when his victim finally tries to leave. In trying to imitate her with that text, he actually told me a LOT about himself.
I'll bet he raged, demeaned, threw tantrums, accused, demoralized, and controlled his girlfriends and wives. Typical narc behaviors. JMO