Negative.

No, they shouldn't.

Originally posted by GitarisT:

Vacs released via phone sharing should be opened

How about no?

You are warned when linking accounts by a phone number as to what would happen to all accounts linked to that number, if cheating occurs. You are warned of these consequences EVERY time a phone number is linked to ANY account. Your fault for not reading those warnings.

https://help.steampowered.com/en/faqs/view/647C-5CC1-7EA9-3C29#phone

Nope Nope Nope

They should be closed

Originally posted by GitarisT:

Vacs released via phone sharing should be opened
Vacs released via phone sharing should be opened

say what? Nope, it should be closed. I take it you got multiple account what got banned via phonesharing. Once a cheater always a cheater