Tebow's second season in Denver was equivalent to Zach's second season in NY. The stats are almost identical. No team in their right mind wants an awful QB. Tebow was an awful QB.
Freelancing? You're trying to blame it on freelancing? Lamar Jackson freelances. Mahomes freelances. Josh Allen freelances. Lots of QBs freelance. Nobody cares so long as you're good at it.