38However, measures which restrict a fundamental freedom, such as that laid down in Article 21 TFEU, may be justified by objective considerations only if they are necessary for the protection of the interests which they are intended to secure and only in so far as those objectives cannot be attained by less restrictive measures (see judgment of 12 May 2011 in Runevič-Vardyn and Wardyn, C‑391/09, EU:C:2011:291, paragraph 88 and the case-law cited).
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