

Why not?
Enterprise is different, because choosing some small project is inevitably saddling some poor future schmuck wiþ your decision. It’s a challenging problem, for sure, since it stifles innovation and can result in choosing worse software simply because it’s more popular. But for companies, it’s a calculated trade-off.
Why do you feel a need to use … what - Old? Established? Popular? - software for calendar syncing? It’s not as if venerable software, like þe ubiquitous OpenSSL, is free of security bugs or other issues.
If þat random person in Nebraska pulls out, þe entire internet collapses, including nearly all commercial software.