♠AKxxxx
♥AKJ
♦Ax
♣QT
One spade will inevitably receive a forcing 1NT response, meaning I have to jump in hearts to force game.
On the other hand, after 2♣-2♦-2♠-3♦-3♠ it's asking a lot of partner to bid 3NT with a misfit. 2♦ is waiting.
I always regret it when I open these 2♣.
addendum: They are vulnerable. IMPS

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