All of the main topics (Duties, Orders etc.) have expulsion filters. But some topics of the questlines don't. They are listed here.

MG Topics which don't have a filter for PC being expelled from the guild-

Topic-
Missa Rhyle
Replenish my stores(doesn't have addtopic in the duties dialogue)
Morrowind Liqour(doesn't have addtopic in the duties dialogue)
Frost Atronach
Astien Lothaire(doesn't have addtopic in the duties dialogue)
Bildam Danoran(doesn't have addtopic in the duties dialogue)
Ernandre Nermin(doesn't have addtopic in the duties dialogue)

Misc:-None of the map1/2 duties have addtopic in duties.

TG-
None of the topics in map 1/2 TG have addtopic in 'jobs', though  all have expulsion filters. 

FG-
Topics without expulsion filters-
Constantius
Foedus' curse
absconded from the Akamora egg mines (dtopic 'akamora egg mines' might need an addtopic in the orders dialogue)
eliminate tedril draren
Hozgub (doesn't have addtopic in orders dialogue)
Seranassid (doesn't have addtopic in orders dialogue)
Surol (doesn't have addtopic in orders dialogue)
Akavorioc (doesn't have addtopic in orders dialogue)
Olmu Llendu (doesn't have addtopic in orders dialogue)
Clibergus's ledger (doesn't have addtopic in orders dialogue)
potential contract
Lucrete Ponius (doesn't have addtopic in orders dialogue)
Saruse Evenas
taming
fomenting unrest (doesn't have addtopic in orders dialogue)
this is urgent
interior task
Note-None of the Firewatch FG(Map 1) has addtopic
Misc- 
`Have you dealt with Coladia Nelus' stalker?` is there twice with the same conditions in `orders` dialogue.

IL-
misc-
'hostage situation', 'giving orders' and 'gate in the sewers' have expulsion filter only in the second last entry (so before getting the quest),
and 'merchant dispute' has it somewhere in the middle(same reason). It seems to be intended, but is kinda out of character for the legion.

IC-
Note- None of the Map 1/2 quests have addtopic
Topics without expulsion filters-
deliver a plea
stolen tokens
petition the Mages Guild
scrap metal
racer plumes
Nimbelor
Notes on Racial Phylogeny
ingredients
Sword of Taldeus
Calaciren
Elmonder
Gilara Renus

TT-
note-None of the topics have addtopic in Duties.
Topics without expulsion fillters-
note-In vanilla and RR Temple, quests have filters for False incarnate part of the main quest as well, but the topics listed below don't.
Serynthul
Vys-Assanud
mediator in the shadows
Jalor Indo
Outlandish Heresy
Words of Wisdom
Calitia
Speaker of the dead topics-
Sacred Task
Pacify the spirit