problematic

Some fear the ICE hiring spree will attract problematic candidates.

When parents said their child missed school for an array of reasons, most cited illness and chronic health conditions, which they didn’t generally associate with a problematic absence, according to the report.

The president had accused Intel CEO Lip-Bu Tan of having problematic ties with China and called on him to resign, though Mr Tan called the accusations "misinformation".

In each case, a leader he sees as a natural, if problematic ally – Russian President Vladimir Putin and Israeli Prime Minister Benjamin Netanyahu – has thrown a massive spanner in the wheels of White House peace-making.

Still, his refusal to admit error, or to abandon his problematic colleague, came to symbolize for many the arrogance of the new mandarins of the biological sciences.