Assuming Android, for me the following worked:

• Go to app info.
• Open ‘Set as default’.
• Turn “Open supported links” off.

Though I’d wager that the above may be variant dependent.

In terms of their skillset? Probably not immediately (skills may deteriorate due to lack of use over time). In terms of what they will be doing as part of the job, and how they use their skillset? To a certain degree, I would say yes.