(1) For this Act, a person is not taken to have impaired decision-making capacity only because the person—
(a) is eccentric; or
(b) makes unwise decisions; or
(c) does or does not express a particular political or religious opinion; or
(d) has a particular sexual orientation or expresses a particular sexual preference; or
(e) engages or has engaged in illegal or immoral conduct; or
(f) takes or has taken drugs, including alcohol.
(2) However, in deciding whether a person has impaired decision-making capacity, any effect of drug-taking on the person may be taken into account.