arguable point

They said the grounds of her case "do not raise an arguable point of law".

Supreme Court rejected Assange’s petition, saying he didn’t raise an “arguable point of law,” his wife said his new bid will raise several points that are grounds for appeal.

Still, it’s an arguable point.

“Without Pelé coming to the Cosmos, it’s an arguable point the sport might never have reached the heights it’s at today,” Jim Trecker, the Cosmos’ communications director during Pelé’s stay, said in an interview.

Judges at the UK's highest court ruled the trio had not raised an arguable point of law.