瑞典的情况很引人注目，瑞典保护公民权在造假的情况下不被剥夺是写进了宪法里的。

瑞典，克罗地亚以及日本在造假的情况下永不撤销公民权

list名单 of countries revoking citizenship for fraud

https://best-citizenships.com/2022/08/08/list-of-countries-revoking-citizenship-for-fraud/

瑞典1974宪法 Instrument of Government (1974, Sweden)

Chapter 2. Fundamental rights and freedoms Art. 7.

No citizen may be deported from or refused entry into the Realm. No citizen who is domiciled in the Realm or who has previously been domiciled in the Realm may be deprived of his citizenship unless he becomes at the same time a citizen of another state, either with his own express consent or because he has taken up employment in the public service. It may however be provided that children under the age of eighteen shall have the same nationality as their parents or as one parent. It may further be provided that, in pursuance of an agreement with another state, a person who has been a citizen also of the other state from birth, and who has his permanent domicile there, shall forfeit his Swedish nationality at or after the age of eighteen.

https://en.m.wikisource.org/wiki/Instrument_of_Government_(1974)